C-HAWQ Wild Life Guides · Southwest Florida

C-HAWQ · Coastal Habitat & Water Quality Initiative

SW FloridaBirding Guide

Identify 18 striking birds — from Roseate Spoonbills to Ospreys — with habitat notes and the best local spots to find them.

18 Species  ·  Southwest Florida

Southwest Florida is one of the most spectacular birding regions in North America. Year-round subtropical warmth, vast estuaries, shallow bays, and protected preserves create habitat for an astonishing range of resident and migratory species.

C-HAWQ works to protect the coastal water quality and habitat that these birds depend on. Every species below is an indicator of a thriving coast.

#01
Roseate Spoonbill
Wading Birds

Roseate Spoonbill

Platalea ajaja

Unmistakable: a flamingo-pink wading bird with a spatula-shaped bill. It feeds by sweeping its bill side-to-side through shallow water, straining crustaceans. The pink coloring comes from the shrimp and other crustaceans in its diet — poor water quality and habitat loss can cause color to fade.

Where to find it

Rookery Bay, Clam Bay, Tigertail Beach lagoon (Marco Island)

C-HAWQ Tip

Spoonbills are sensitive to water clarity. Murky water from algae blooms or runoff makes feeding impossible — a visible sign that water quality is suffering.

#02
Great Blue Heron
Wading Birds

Great Blue Heron

Ardea herodias

The largest heron in North America, standing nearly 4.5 feet tall with a 6-foot wingspan. Blue-gray body, white face, and a black plume over each eye. Hunts by standing motionless in shallow water, then striking with explosive speed.

Where to find it

Virtually every waterway, canal, and bay shoreline in SW Florida

C-HAWQ Tip

Great Blues are year-round residents and highly adaptable. If you see them hunting in neighborhood canals, those waterways are still supporting fish — a good ecological sign.

#03
Tricolored Heron
Wading Birds

Tricolored Heron

Egretta tricolor

A slender, active heron with blue-gray upper parts, a white belly stripe, and rusty-purple neck. More energetic than other herons — you will often see it running through shallows, wings half-spread, chasing small fish.

Where to find it

Mangrove edges, tidal flats, and shallow coastal bays throughout Collier and Lee counties

C-HAWQ Tip

The white belly stripe makes this species easy to ID from a distance. Watch for them at low tide when tidal flats are exposed.

#04
Snowy Egret
Wading Birds

Snowy Egret

Egretta thula

A dazzling white egret with black legs and bright yellow feet — the 'golden slippers.' Once hunted nearly to extinction for its breeding plumes, the Snowy Egret is now a symbol of early conservation success. Active and agile feeder.

Where to find it

Tidal flats, mangrove edges, and shallow ponds throughout the region

C-HAWQ Tip

The yellow feet are the key field mark. Snowy Egrets sometimes use their feet to stir up prey — watch for them stamping in the shallows.

#05
Little Blue Heron
Wading Birds

Little Blue Heron

Egretta caerulea

A medium-sized heron — slate blue as an adult, entirely white as a juvenile. The transition between juvenile and adult plumage produces a piebald white-and-blue bird, unlike anything else in the region. A deliberate, stealthy hunter.

Where to find it

Freshwater ponds, canals, and mangrove edges throughout SW Florida

C-HAWQ Tip

Juvenile Little Blue Herons are pure white and often confused with Snowy Egrets. Look for the bluish-gray bill tip and greenish legs — not the bright yellow feet of the Snowy.

#06
Great Egret
Wading Birds

Great Egret

Ardea alba

Tall, all-white, with a yellow-orange bill and black legs. One of the most widespread herons in the world. Breeds in large rookeries and was nearly exterminated in the 1800s for its elegant breeding plumes. The Audubon Society's symbol.

Where to find it

Every wetland, pond, canal, and bay shoreline in SW Florida — ubiquitous

C-HAWQ Tip

The Great Egret is the symbol of the National Audubon Society, founded in part to stop the slaughter of this bird for the plume trade. Its recovery is a landmark in American conservation.

#07
Wood Stork
Wading Birds

Wood Stork

Mycteria americana

The only stork native to North America. A threatened species, highly dependent on water level cycles in wetlands. Large, white-bodied with a bald gray head and black flight feathers. Nests colonially in cypress and mangroves.

Where to find it

Corkscrew Swamp Sanctuary, Fakahatchee Strand, and large wetland areas during dry season

C-HAWQ Tip

Wood Storks require seasonally drying wetlands to concentrate fish for feeding. Changes in water management that alter natural cycles directly harm their breeding success.

#08
Reddish Egret
Wading Birds

Reddish Egret

Egretta rufescens

One of the most entertaining wading birds to watch — it feeds by dancing, lurching, and spinning with wings spread in a wild canopy-feeding display. Two color morphs: dark (rufous and blue-gray) and white. Florida has the largest US population.

Where to find it

Open tidal flats, Tigertail Beach lagoon, Cape Romano area

C-HAWQ Tip

The dancing feeding behavior is unforgettable. The wing spreading creates shade that reduces glare, making fish easier to spot. Brilliant and athletic in equal measure.

#09
Osprey
Raptors

Osprey

Pandion haliaetus

The 'fish hawk' — a raptor that dives feet-first into water to catch fish. Brown above, white below, with a distinctive dark eye stripe. One of the most fish-dependent raptors on earth, and a flagship species for healthy coastal waters.

Where to find it

Nesting on channel markers, cell towers, and utility poles throughout Naples Bay and surrounding waterways

C-HAWQ Tip

Osprey numbers are a direct indicator of fish populations and water clarity. When fish stocks crash or water turns turbid, Ospreys move on or struggle to feed their young.

#10
Bald Eagle
Raptors

Bald Eagle

Haliaeetus leucocephalus

America's national symbol is a year-round resident in Southwest Florida. Adults have the iconic white head and tail; juveniles are mottled brown for up to five years. SW Florida has one of the highest densities of nesting Bald Eagles in the lower 48.

Where to find it

Corkscrew Swamp, Picayune Strand, and large trees along coastal waterways

C-HAWQ Tip

Florida Bald Eagles begin nesting in October — earlier than northern populations, timed to dry season when fish are easier to catch in shrinking wetlands.

#11
Red-shouldered Hawk
Raptors

Red-shouldered Hawk

Buteo lineatus

A medium-sized hawk with warm rufous barring on the breast and a distinctive black-and-white checkered wing pattern. Loud, screaming call — commonly heard in residential neighborhoods and pine flatwoods.

Where to find it

Wooded neighborhoods, pine flatwoods, and cypress swamps throughout the region

C-HAWQ Tip

Red-shouldered Hawks are commonly imitated by Blue Jays, which use the hawk's call to clear feeders of other birds. A clever trick — listen carefully to the source.

#12
American White Pelican
Shorebirds & Waterbirds

American White Pelican

Pelecanus erythrorhynchos

Enormous white birds — wingspan up to 9 feet — that winter in SW Florida in large flocks. Unlike Brown Pelicans, they do not dive; instead, they cooperatively herd fish into shallow water and scoop them up. Arrive October, depart March.

Where to find it

Tigertail Beach, Rookery Bay, and large estuarine bays during winter months

C-HAWQ Tip

White Pelicans are a winter treat. If you see a massive flock of white birds on the water, look for the orange bill — Brown Pelicans are gray-brown and usually flying or diving.

#13
Brown Pelican
Shorebirds & Waterbirds

Brown Pelican

Pelecanus occidentalis

The only pelican that dives from height to catch fish. Once nearly wiped out by DDT, the Brown Pelican is now a symbol of conservation success. Year-round resident; ungainly on land, spectacular in the air.

Where to find it

Any coastal waterway, pier, or beach throughout SW Florida

C-HAWQ Tip

Brown Pelicans nearly went extinct in Florida in the 1970s due to DDT, which thinned their eggshells. The recovery of this species is one of conservation's great success stories.

#14
Magnificent Frigatebird
Shorebirds & Waterbirds

Magnificent Frigatebird

Fregata magnificens

A prehistoric-looking seabird with a 7-foot wingspan, forked tail, and hooked bill. Males have an inflatable red throat pouch. Frigatebirds cannot land on water — they soar for hours on thermals and steal food from other seabirds.

Where to find it

Soaring high over coastal areas, particularly around Naples Pier and offshore

C-HAWQ Tip

Frigatebirds are aerial kleptoparasites — they harass other birds mid-flight to steal their catch. Watch for them pursuing Laughing Gulls and terns near the pier.

#15
Royal Tern
Shorebirds & Waterbirds

Royal Tern

Thalasseus maximus

A large, elegant tern with an orange bill and shaggy black crest. Dives for fish from height. Nests in dense colonies on sandy islands. One of the most common and vocal terns on SW Florida beaches.

Where to find it

Coastal beaches, inlets, and jetties throughout the region

C-HAWQ Tip

Royal Terns are sandy-beach nesters, which makes them vulnerable to beach driving and human disturbance during nesting season (April through July).

#16
Painted Bunting
Songbirds, Owls & Others

Painted Bunting

Passerina ciris

Often called the most beautiful bird in North America. Males are a stunning mosaic of brilliant blue, green, and red. Females are vivid green. Winter visitors to SW Florida, appearing at feeders and brushy edges from November through April.

Where to find it

Corkscrew Swamp Sanctuary feeders, wooded neighborhoods, and native shrub habitat

C-HAWQ Tip

Painted Buntings can be attracted with white millet seed at low feeders or ground-level trays. The male's colors are so vivid they barely look real.

#17
Barred Owl
Songbirds, Owls & Others

Barred Owl

Strix varia

A large, round-headed owl with deep brown and white barring and dark brown eyes. Famously vocal — the 'Who cooks for you, who cooks for you-all' call rings through swamps and wooded neighborhoods, especially at dusk and dawn.

Where to find it

Corkscrew Swamp, wooded neighborhoods, and cypress swamps throughout the region

C-HAWQ Tip

Barred Owls are often active just after dawn — not only at night. Take a quiet walk at first light in a wooded neighborhood and you may hear several calling across territory boundaries.

#18
Sandhill Crane
Songbirds, Owls & Others

Sandhill Crane

Antigone canadensis

Tall gray birds with a distinctive red forehead patch. They mate for life and are commonly seen in pairs or family groups in open grasslands and suburban areas. Their bugling calls carry for miles.

Where to find it

Golf courses, suburban lawns, open fields throughout Collier County

C-HAWQ Tip

Florida Sandhill Cranes do not migrate — they are a distinct resident subspecies. If you see cranes with a young rust-colored chick (called a 'colt'), give them wide space.

Southwest Florida

Best Birding Spots

Where to go to see these species in the wild

Corkscrew Swamp Sanctuary
Wood Storks, Barred Owls, Painted Buntings, Swallow-tailed Kites (spring)
Tigertail Beach
Reddish Egrets, Roseate Spoonbills, Royal Terns at the lagoon (Marco Island)
Rookery Bay Reserve
Wading birds, Ospreys, nesting colonial waterbirds
Clam Bay / Pelican Bay
Roseate Spoonbills, Tricolored Herons, mangrove songbirds (Naples)
Naples Pier
Brown Pelicans, Frigatebirds, Laughing Gulls, Royal Terns year-round

Conservation

Why Water Quality Matters for Birds

Many of the birds in this guide are directly dependent on the health of Southwest Florida's coastal waters. Algae blooms caused by excess nutrient runoff cloud the water, making it impossible for Ospreys and herons to see fish to catch.

Seagrass beds — threatened by poor water clarity — are nursery habitat for the fish that wading birds and Ospreys depend on. When seagrass collapses, the entire food web shifts. Roseate Spoonbills lose color when their crustacean prey disappears from degraded waterways.

C-HAWQ monitors water quality across Southwest Florida's coastal waterways, working to identify and reduce the pollution sources that harm bird habitat. The birds you see here are indicators — when they thrive, the coast is healthy.

C-HAWQ · Coastal Habitat & Water Quality Initiative

Canal Wild LifeSpotter Guide

What's really living in your backyard waterway? From manatees to crocodiles — a field guide to SW Florida's canal ecosystem.

11 Species  ·  Southwest Florida

Southwest Florida has more than 1,000 miles of canals — a vast, human-made network that drains the land and connects to the coast. These waterways were built for flood control and development, but nature has claimed them.

C-HAWQ works to protect the water quality of these canals and the coastal habitats they connect to. The wild life you find here is a direct reflection of the health of your waterway.

#01
Florida Manatee Mammals

Florida Manatee

Trichechus manatus latirostris

The gentle giant of Florida's waterways. Manatees are large, slow-moving marine mammals that graze on submerged aquatic vegetation. They seek warm water — canals connected to the bay are common refuges, especially near warm-water discharge areas in winter.

Where to find it

Canals connected to coastal bays throughout Naples, Marco Island, and Bonita Springs

C-HAWQ Tip

If you see a manatee in a residential canal, do not approach or touch it. Give it space. Manatees are threatened by boat strikes — the propeller scars on most individuals are a visible sign of this ongoing threat.

#02
River Otter Mammals

River Otter

Lontra canadensis

Sleek, chocolate-brown, and playful — river otters are more common in SW Florida canals than most residents realize. They fish actively and can be seen sliding along canal banks or swimming with effortless speed.

Where to find it

Freshwater and brackish canals throughout inland Collier County, especially near preserve edges

C-HAWQ Tip

Otters are most active at dawn and dusk. If you see fish scales or crayfish remains on a canal bank, an otter has been using that spot as a feeding station.

#03
Atlantic Bottlenose Dolphin Mammals

Atlantic Bottlenose Dolphin

Tursiops truncatus

The most familiar marine mammal of SW Florida's coastal waters. Dolphins occasionally follow tidal flows into canal systems connected to the coast, particularly in pursuit of mullet and other schooling fish.

Where to find it

Canals connected to Naples Bay, Gordon Pass, Wiggins Pass, and coastal waterways

C-HAWQ Tip

Dolphin sightings in residential canals are a memorable surprise. Watch for cooperative herding behavior — dolphins often drive fish toward a shallow dead end before taking turns feeding.

#04
American Alligator Reptiles

American Alligator

Alligator mississippiensis

Florida's most iconic reptile, and a common resident of virtually every freshwater and brackish canal in Southwest Florida. Alligators are apex predators that regulate prey populations and create "gator holes" — critical water refuges during the dry season.

Where to find it

Every freshwater canal, retention pond, and connected waterway in the region

C-HAWQ Tip

Never feed alligators. A fed alligator loses its natural wariness of humans and almost always has to be removed and euthanized. "A fed gator is a dead gator" is not a slogan — it is the reality.

#05
American Crocodile Reptiles

American Crocodile

Crocodylus acutus

One of Florida's most impressive and rarely seen reptiles. The American Crocodile favors brackish and saltwater environments — making coastal and tidal canals prime habitat. Distinguished from alligators by a longer, tapered snout and visible lower teeth when the mouth is closed.

Where to find it

Brackish and tidal canals throughout coastal Collier County, particularly near mangrove edges

C-HAWQ Tip

American Crocodiles are far more secretive than alligators and sightings are a genuine rarity worth reporting to wildlife managers. Florida's crocodile population has recovered significantly since the 1970s.

#06
Green Iguana Reptiles

Green Iguana

Iguana iguana

An introduced species from Central and South America now firmly established throughout SW Florida's canal systems. Adults can reach 5 feet in length and are powerful swimmers. Highly visible on canal banks and seawalls when they bask in large numbers.

Where to find it

Canal banks, seawalls, and vegetation edges throughout coastal Collier and Lee counties

C-HAWQ Tip

Green Iguanas are an invasive species with no natural predators in Florida. They damage native vegetation, erode canal banks with their burrows, and compete with native wildlife.

#07
Florida Water Snake Reptiles

Florida Water Snake

Nerodia fasciata pictiventris

A thick-bodied, non-venomous snake commonly found in and around freshwater canals. Often mistaken for the venomous Cottonmouth — they share similar habitat but the Water Snake's pupil is round (Cottonmouth's is elliptical).

Where to find it

Freshwater canal banks and vegetation edges throughout the region

C-HAWQ Tip

Florida Water Snakes flatten their bodies and vibrate their tails when threatened, mimicking a rattlesnake. This is a defensive bluff — not venom. Give all water snakes space.

#08
Brown Anole Reptiles

Brown Anole

Anolis sagrei

An introduced species from Cuba now found throughout SW Florida. Males have a bright orange-red throat fan (dewlap) they extend during territorial displays. The most commonly seen lizard in the region, active on walls, fences, and canal banks.

Where to find it

Every residential neighborhood, canal bank, and urban edge in SW Florida

C-HAWQ Tip

Brown Anoles have largely displaced the native Green Anole from lowland habitat. Native Green Anoles have retreated to higher perches in trees and shrubs as a behavioral response.

#09
Anhinga Canal Birds

Anhinga

Anhinga anhinga

The "snakebird" — a large waterbird that swims underwater to spear fish with its long, sharp bill. Unlike ducks, Anhingas lack waterproof feathers, so they must dry their wings in the sun after diving.

Where to find it

Any canal with clear water and overhanging branches throughout the region

C-HAWQ Tip

Anhingas need water clarity to hunt effectively — they must see their prey to spear it. Turbid, algae-affected canals empty of Anhingas is a water quality warning sign.

#10
Double-crested Cormorant Canal Birds

Double-crested Cormorant

Phalacrocorax auritus

A sleek, black diving bird commonly seen on canal markers, docks, and seawalls with wings spread to dry. Dives to depths of 25 feet to pursue fish. Often confused with Anhingas, but Cormorants have a hooked bill and orange-yellow throat.

Where to find it

Throughout coastal and freshwater canal systems in SW Florida

C-HAWQ Tip

Cormorants are sometimes blamed for depleting fish populations, but research consistently shows habitat loss and water quality degradation are the real culprits.

#11
Green Heron Canal Birds

Green Heron

Butorides virescens

A compact, secretive heron with a rich chestnut neck, dark green back, and orange-yellow legs. The Green Heron hunts from low perches along canal banks, dropping lures onto the water surface to attract fish — one of the few tool-using birds in North America.

Where to find it

Vegetated canal banks, freshwater edges, and mangrove fringes throughout Collier and Lee counties

C-HAWQ Tip

The Green Heron's tool-use behavior — deliberately placing bait on the water to lure fish within striking range — is one of the most remarkable examples of avian intelligence.

Canal Water Quality

What to Watch For

Signs your canal is healthy — or struggling

✓ Healthy Signs
Clear water with visible aquatic vegetation. Fish near the surface. Wading birds actively fishing. Otter or Anhinga present.
⚠ Warning Signs
Discolored water (green, brown, red-brown tint). Visible algae mats or scum. Fish kills. Absence of birds that were previously common.
✕ Critical Alert
Blue-green algae blooms — thick green or blue-green paint on the surface. Harmful to pets and humans. Do not allow dogs to drink from affected waterways.
Report It
If you observe a fish kill or severe algae bloom, report it to the Florida Fish and Wildlife Conservation Commission: 1-888-404-FWCC.

Conservation

Your Canal & the Coast

Southwest Florida's canal network directly connects to the coastal bays, estuaries, and nearshore Gulf waters. What enters a residential canal — fertilizer runoff, pet waste, stormwater — eventually reaches the coast.

The animals in this guide are indicators of water quality at every scale. Their presence or absence tells a story about the health of the entire watershed.

C-HAWQ monitors water quality across Southwest Florida's coastal waterways. Learn more at chawq.org.

chawq.org  ·  Canal Wild Life Spotter Guide

C-HAWQ · Coastal Habitat & Water Quality Initiative

Seagrass & Marine Life Guide

Dive into SW Florida's underwater meadows — the sea turtles, invertebrates, and marine life that depend on healthy seagrass to survive.

10 Species  ·  Southwest Florida

Beneath the surface of Southwest Florida's bays and coastal waters lies one of the most productive ecosystems on earth: seagrass meadows. These underwater grasslands are the foundation of the entire coastal food web.

The health of SW Florida's seagrass is one of C-HAWQ's primary indicators of coastal ecosystem health. The species in this guide all depend, directly or indirectly, on seagrass remaining intact.

#01
Turtle Grass The Seagrasses

Turtle Grass

Thalassia testudinum

The dominant and most ecologically important seagrass of SW Florida's coastal bays. Wide, flat, ribbon-like blades up to 12 inches long. Forms dense meadows in water depths of 1–10 feet.

Where to find it

Throughout Naples Bay, Rookery Bay, Wiggins Pass, and estuarine bays of Collier and Lee counties

C-HAWQ Tip

Turtle Grass is highly sensitive to water clarity. When light cannot penetrate due to algae blooms or turbid water, Turtle Grass dies within days to weeks.

#02
Manatee Grass The Seagrasses

Manatee Grass

Syringodium filiforme

Cylindrical, spaghetti-like blades that grow mixed among Turtle Grass and in shallower, disturbed areas. More tolerant of low light than Turtle Grass. A preferred food of manatees.

Where to find it

Shallow inshore areas and mixed seagrass beds throughout the region

C-HAWQ Tip

The cylindrical blade shape of Manatee Grass is the easiest distinguishing feature. While more resilient, it cannot sustain persistent water quality degradation.

#03
Shoal Grass The Seagrasses

Shoal Grass

Halodule wrightii

The smallest and most blade-like of SW Florida's common seagrasses, with narrow, flat leaves only a few inches long. A pioneer species — often the first to colonize bare sediment.

Where to find it

Tidal flats, very shallow water, and disturbed areas throughout coastal SW Florida

C-HAWQ Tip

Finding Shoal Grass in an area that previously had no seagrass is often a positive sign — it means sediment has stabilized enough for colonization to begin.

#04
Green Sea Turtle Sea Turtles

Green Sea Turtle

Chelonia mydas

The only sea turtle that grazes on seagrass as an adult. Adults can reach 300–400 pounds. Named for the green color of their body fat, caused by their seagrass diet. Nest on Gulf beaches from May through October.

Where to find it

Feeding in seagrass beds throughout coastal bays; nesting on Gulf beaches, especially Keewaydin Island and Tigertail Beach

C-HAWQ Tip

Green Sea Turtle nesting success in SW Florida has increased significantly in recent decades. However, seagrass loss from water quality events directly threatens their primary food source.

#05
Loggerhead Sea Turtle Sea Turtles

Loggerhead Sea Turtle

Caretta caretta

The most commonly nesting sea turtle in Florida. Large, brown, and powerful — named for its massive head and strong jaws. Florida hosts the largest Loggerhead nesting population in the Atlantic.

Where to find it

Nesting on all Gulf beaches; feeding in near-shore and offshore waters

C-HAWQ Tip

Loggerhead nests are disoriented by artificial lighting — hatchlings use moonlight to navigate to the sea and can be fatally confused by beachfront lights.

#06
Kemp's Ridley Sea Turtle Sea Turtles

Kemp's Ridley Sea Turtle

Lepidochelys kempii

The rarest sea turtle in the world and the smallest. Olive-green adults weigh only 70–100 pounds. Occasionally found in SW Florida waters, particularly juveniles foraging in seagrass beds. Critically endangered.

Where to find it

Rare — occasionally observed in coastal bays and near-shore Gulf waters

C-HAWQ Tip

Kemp's Ridleys were nearly driven to extinction by egg harvesting in Mexico. A decades-long joint US-Mexico recovery effort has brought them back from the brink.

#07
Atlantic Bottlenose Dolphin Marine Mammals

Atlantic Bottlenose Dolphin

Tursiops truncatus

The most familiar marine mammal of SW Florida's coastal waters. Resident pods live year-round in nearshore bays. "Strand feeding" — deliberately beaching themselves temporarily to catch fish — is a behavior unique to Southeast US dolphins.

Where to find it

Naples Bay, Gordon Pass, Wiggins Pass, and nearshore Gulf waters throughout the region

C-HAWQ Tip

The resident dolphin pods of Naples Bay have been studied for decades. Many individuals are recognizable by natural markings on their dorsal fins.

#08
Blue Crab Invertebrates

Blue Crab

Callinectes sapidus

One of the most economically important crustaceans in North America. Blue Crabs use seagrass beds as juvenile nursery habitat — the dense blades provide refuge from predators.

Where to find it

Throughout seagrass beds, bay bottoms, and mangrove edges in coastal SW Florida

C-HAWQ Tip

Blue Crab populations in SW Florida fluctuate with seagrass health. When large seagrass die-offs occur, crab populations typically decline 1–2 years later.

#09
Queen Conch Invertebrates

Queen Conch

Aliger gigas

A large, iconic marine snail with a spiraling shell and orange-pink interior. Once abundant throughout SW Florida's coastal waters, the Queen Conch has been heavily depleted by collection and fishing pressure.

Where to find it

Offshore and in deeper seagrass beds; now rare in nearshore areas

C-HAWQ Tip

It is illegal to collect live Queen Conch or their shells in Florida. Despite this protection, populations have not recovered to historical levels.

#10
Horseshoe Crab Invertebrates

Horseshoe Crab

Limulus polyphemus

One of evolution's most extraordinary survivors — horseshoe crabs have remained essentially unchanged for 450 million years. Their bright blue blood contains a compound critical for testing the safety of every injectable drug and vaccine.

Where to find it

Sandy bottoms and seagrass beds in nearshore areas; spawning on beaches in spring

C-HAWQ Tip

Horseshoe Crab blood contains Limulus Amebocyte Lysate (LAL), the gold standard for detecting bacterial contamination in medical products.

Southwest Florida

Best Places to See Seagrass

Where to observe SW Florida's underwater meadows

Naples Bay
Extensive shallow seagrass beds visible from kayak or paddleboard; good dolphin and turtle activity in summer
Rookery Bay Reserve
Protected estuary with extensive Turtle Grass beds; juvenile fish nursery habitat; sea turtle sightings
Keewaydin Island
Active sea turtle nesting beach; offshore seagrass beds accessible by boat; dolphin pods common
Ten Thousand Islands
Vast shallow estuary with extensive seagrass; permit, redfish, and seatrout on the flats
Wiggins Pass
Tidal pass with seagrass edges; horseshoe crab spawning in spring; sea turtle sightings near the pass

Conservation

The Seagrass Crisis

Southwest Florida's seagrass beds have experienced unprecedented die-offs in recent years. The primary driver is water quality degradation — excess nutrients from runoff create algae blooms that block the sunlight seagrass needs to survive.

When seagrass dies, the food web collapses. Juvenile fish lose their nursery. Manatees lose their primary food source. Sea turtles lose their grazing grounds.

C-HAWQ works to address the root causes of this crisis through water quality monitoring, science communication, and advocacy. Learn more at chawq.org.

chawq.org  ·  Seagrass & Marine Life Guide

C-HAWQ · Coastal Habitat & Water Quality Initiative

Fish Speciesof SW Florida

Snook, Redfish, Tarpon, and more — the inshore and nearshore fish that make Southwest Florida one of the world's great fishing destinations.

10 Species  ·  Southwest Florida

Southwest Florida is one of the most celebrated sport fishing destinations on earth. The combination of vast estuaries, healthy seagrass beds, mangrove shorelines, and year-round subtropical warmth creates ideal habitat for an extraordinary diversity of fish species.

But fishing quality is not a given. It depends on clean water, intact habitat, and functioning ecosystems. Every fish in this guide depends — at some stage of its life — on the coastal water quality and habitat that C-HAWQ exists to protect.

#01
Common Snook The Inshore Slam

Common Snook

Centropomus undecimalis

The defining inshore fish of SW Florida. Snook are aggressive, acrobatic, and notoriously difficult to catch. Identified by the distinctive black lateral line running the length of the body.

Where to find it

Mangrove shorelines, passes, bridges, and nearshore structure throughout Naples, Marco Island, and Everglades City area

C-HAWQ Tip

Snook are cold-sensitive and can suffer mass mortality when water temperatures drop below 50°F. Snook cannot be kept from May 1–Aug 31 or Dec 1–Jan 31.

#02
Red Drum (Redfish) The Inshore Slam

Red Drum (Redfish)

Sciaenops ocellatus

One or more distinctive eyespot(s) near the tail are the signature marking of the Redfish. Copper-colored body, powerful build. Notably tolerant of low-salinity water.

Where to find it

Shallow flats, mangrove edges, and seagrass beds throughout coastal SW Florida — often visible tailing in very shallow water

C-HAWQ Tip

"Tailing" Redfish — their tails breaking the surface as they root for crabs in shallow grass flats — is one of the most exciting sights in flats fishing.

#03
Spotted Seatrout The Inshore Slam

Spotted Seatrout

Cynoscion nebulosus

The third member of the coveted "Inshore Slam." Spotted Seatrout are identified by their distinctive black spots on the upper body and tail, and two prominent canine teeth.

Where to find it

Seagrass beds, nearshore flats, and shallow bays throughout coastal SW Florida

C-HAWQ Tip

Seatrout are one of the clearest indicators of seagrass health — when grass beds decline, Seatrout populations fall.

#04
Atlantic Tarpon The Silver King

Atlantic Tarpon

Megalops atlanticus

The most iconic big-game fish of Southwest Florida's nearshore waters. Tarpon can exceed 200 pounds and 8 feet in length, with large, mirror-bright scales and spectacular aerial jumps when hooked.

Where to find it

Naples Pass, Gordon Pass, Wiggins Pass, and nearshore Gulf waters from April through July; resident smaller fish in coastal canals year-round

C-HAWQ Tip

Boca Grande Pass, just north of SW Florida, is considered the Tarpon Capital of the World — massive schools aggregate there during peak season (May–June).

#05
Sheepshead Structure & Bottom Fish

Sheepshead

Archosargus probatocephalus

Named for their distinctly sheep-like incisor teeth, which they use to crush barnacles, oysters, and crustaceans off hard structure. Black and white vertical stripes on a deep, compressed body.

Where to find it

Bridges, dock pilings, oyster bars, and any hard structure throughout coastal SW Florida — peak winter months

C-HAWQ Tip

Sheepshead have notoriously nimble mouths and can strip a hook with almost no detectable bite. The traditional advice is to "set the hook just before they bite."

#06
Southern Flounder Structure & Bottom Fish

Southern Flounder

Paralichthys lethostigma

A flatfish that lies camouflaged on the bottom, ambushing prey. Both eyes migrate to the same side of the head as the fish matures — one of nature's more startling adaptations.

Where to find it

Sandy and muddy bottoms near structure, passes, and seagrass edges

C-HAWQ Tip

Flounder are ambush predators with extraordinary camouflage — they can match the color and pattern of the substrate beneath them almost instantly.

#07
Goliath Grouper Structure & Bottom Fish

Goliath Grouper

Epinephelus itajara

The largest grouper species in the Atlantic — capable of reaching 800 pounds and 8 feet in length. Fully protected in US waters since 1990. Their comeback is one of the most visible conservation success stories in SW Florida.

Where to find it

Nearshore wrecks, hard bottom, bridges, and passes throughout coastal SW Florida

C-HAWQ Tip

Goliath Grouper are curious and unafraid of divers or boats. They "boom" — a loud, deep percussion made with their body — as a territorial display that can be felt as much as heard.

#08
Cobia Open Water & Nearshore

Cobia

Rachycentron canadum

A large, powerful, and highly prized sport fish that follows rays, sharks, and sea turtles while hunting. Identified by a broad, dark stripe along the lateral line and a flat head.

Where to find it

Nearshore Gulf waters and passes from February through May; often visible following cownose rays in shallow water

C-HAWQ Tip

Watching a Cobia follow a large cownose ray across a flat, then presenting a lure in its path, is one of SW Florida's great sight-fishing thrills.

#09
Blacktip Shark Open Water & Nearshore

Blacktip Shark

Carcharhinus limbatus

The most commonly encountered shark in SW Florida nearshore and inshore waters. Distinctive black tips on all fins. Blacktips migrate to SW Florida in late winter and spring in massive schools visible from the air.

Where to find it

Nearshore Gulf waters, passes, and beaches throughout SW Florida, especially January through April

C-HAWQ Tip

The annual Blacktip migration along SW Florida's Gulf coast is one of North America's great wildlife spectacles — typically best visible from the air.

#10
Permit Flats & Sight Fishing

Permit

Trachinotus falcatus

The ultimate flats fishing quarry — widely considered the most difficult fish to consistently catch on the fly or light tackle. Silver, disk-shaped body with an orange belly patch.

Where to find it

Deeper seagrass flats, sandy potholes, and nearshore wrecks throughout coastal SW Florida

C-HAWQ Tip

A Grand Slam in SW Florida flats fishing — a Permit, Bonefish, and Tarpon in a single day — is a rare achievement even for skilled anglers.

Southwest Florida

Best Fishing Spots

Where to find these species in the wild

Naples Bay & Gordon Pass
Snook, Redfish, Seatrout year-round; Tarpon in passes April–July; Cobia following rays in spring
Wiggins Pass
Tarpon staging in summer; Snook on the pass edges; Sheepshead on structure year-round
Marco Island Flats
Tailing Redfish on shallow grass flats; Permit on sandy potholes; Seatrout in deeper grass
Ten Thousand Islands
Snook in mangroves; Redfish on flats; Flounder near structure; Goliath Grouper on hard bottom
Boca Grande Pass
Tarpon Capital of the World — massive Tarpon aggregations May–June; world-class sport fishing

Conservation

Water Quality & Fish Populations

Every fish in this guide is a product of healthy coastal habitat. Snook and Seatrout need seagrass. Juvenile Redfish need mangroves. Tarpon need clean passes and healthy estuaries. When water quality degrades, fish populations suffer.

Protecting SW Florida's fishing is not just an ecological goal — it is an economic imperative. C-HAWQ works to ensure the water quality and habitat that underpin Southwest Florida's legendary fishery remain intact.

Learn more about C-HAWQ's water quality monitoring and advocacy work at chawq.org.