BioDB
    NCI 2025
    Groups
    Mammals Birds Amphibians Reptiles Petromyz' – Lampreys Sharks & rays 4 Myxini – Hagfishes Dipneusti – Lungfish Gastropoda – Snails & slugs Chilopoda – Centipedes Coelac' – Coelacanths Cephalopoda – Squids & octopuses Malacostraca – Malacostracans Merostomata – Horseshoe crabs Arachnida – Spiders & scorpions Bivalvia – Marine molluscs Diplopoda – Millipedes Pycnogonida – Sea spiders Animals Ray-finned fishes Holocep' – Chimaeras Insecta – Insects / bugs More Classes
    Filters

    Regions

    See AllSelect

    Habitat

    See AllSelect
    Login / Sign up

    Search for Cook Islands

    Duncan Wright
      Saved In:

    Sooty tern

    EXEWCRENVUNTLCDDNE

    Remains as one of the most resilient residents of the tropics


    Population 35 Million
    Shaun Lee
      Saved In:

    Black petrel

    EXEWCRENVUNTLCDDNE

    Often come and go after dark, so a place that feels quiet in daylight can turn noisy at night


    Population 11,000
    1.1% population growth per year
    Chuck Homler, Focus On Wildlife
      Saved In:

    Grey plover

    EXEWCRENVUNTLCDDNE

    Can be black, can be grey but it’s the same bird


    Population 1.25M – 2.25M
    30-49% decline over the past three generations
    Aaron Maizlish
      Saved In:

    Bristle-thighed curlew

    EXEWCRENVUNTLCDDNE

    One of the only tool-using shorebirds


    Population 10,000
    5-10% decline over the past three generations
    Hari K Patibanda
      Saved In:

    Pacific golden plover

    EXEWCRENVUNTLCDDNE

    Before their 3,000-mile flight, they become “hyperphagic,” eating until fat makes up nearly half of their body weight


    Population 150,000 – 200,000
    desertnaturalist
      Saved In:

    Kuhl’s lorikeet

    EXEWCRENVUNTLCDDNE

    Has a brush-tipped tongue that works like a tiny paintbrush for collecting nectar


    Population 1,220
      Saved In:

    Blue lorikeet

    EXEWCRENVUNTLCDDNE

    Nectar gives them quick energy, which explains their fast and playful behavior


    Population 6,500 – 9,400
    Cayambe
      Saved In:

    Short-finned pilot whale

    EXEWCRENVUNTLCDDNE

    The “cheetahs” of the deep ocean


    Population
    Jaana Dielenberg
      Saved In:

    Black noddy

    EXEWCRENVUNTLCDDNE

    Black feathers, white cap, sleek shape — it’s the tuxedo of the bird world


    Population
    JJ Harrison
      Saved In:

    Chatham albatross

    EXEWCRENVUNTLCDDNE

    Thrive in strong winds that actually help them fly


    Population 16,000
    Alexandre Roux
      Saved In:

    Striped dolphin

    EXEWCRENVUNTLCDDNE

    Among the most athletic dolphins, known for their spectacular leaps and spins that can reach several meters high


    Population
    Alexandre Roux
      Saved In:

    Risso’s dolphin

    EXEWCRENVUNTLCDDNE

    Sometimes called the “scars in the water” thanks to their many white markings


    Population
    Brown R, Siler C, Oliveros C, Welton L, Rock A, Swab J, Van Weerd M, van Beijnen J, Rodriguez D, Jose E, Diesmos A – Brown R, Siler C, Oliveros C, Welton L, Rock A, Swab J, Van Weerd M, van Beijnen J, Rodriguez D, Jose E, Diesmos A
      Saved In:

    Stump-toed gecko

    EXEWCRENVUNTLCDDNE

    Its thin, translucent skin gives it a ghostly appearance under bright light


    Population
    Adam U / NOAA/NMFS/Pacific Islands Fisheries Science Center Blo
      Saved In:

    Pygmy killer whale

    EXEWCRENVUNTLCDDNE

    One of the lesser-known members of the dolphin family, despite its dramatic name


    Population
    Forest and Kim Starr
      Saved In:

    Polynesian rat

    EXEWCRENVUNTLCDDNE

    The third most widespread rat on Earth, after the brown rat and black rat


    Population
    Andrej ChudĂ˝
      Saved In:

    Ruddy turnstone

    EXEWCRENVUNTLCDDNE

    They flip the script — literally!


    Population 750K – 1.75M
    20-29% decline over the past 18 years
    John Turnbull
      Saved In:

    Galapagos shark

    EXEWCRENVUNTLCDDNE

    Believed to use Earth’s magnetic field to help them navigate vast ocean distances


    Population
    JJ Harrison
      Saved In:

    Gould’s petrel

    EXEWCRENVUNTLCDDNE

    Can produce a rich oil that’s perfect for feeding chicks on long trips (high energy, easy to carry)


    Population 3,000 – 21,000
    26% decline over the last 22 years
      Saved In:

    Phoenix petrel

    EXEWCRENVUNTLCDDNE

    Often less likely to follow boats, which is one reason they’re easy to miss


    Population 20,000 – 30,000
    30-49% decline over the past 3 generations
    JJ Harrison
      Saved In:

    White-necked petrel

    EXEWCRENVUNTLCDDNE

    Known for their fast, direct flight, unlike the slow gliding of larger seabirds


    Population 150,000
    Charles J. Sharp
      Saved In:

    Pacific flying fox

    EXEWCRENVUNTLCDDNE

    Its face really does look like a small dog or fox with big dark eyes and pointy ears


    Population
    NOAA FishWatch
      Saved In:

    Yellowfin tuna

    EXEWCRENVUNTLCDDNE

    Popular food fish, prized for its mild flavor and firm texture


    Population
    Duncan
      Saved In:

    White tern

    EXEWCRENVUNTLCDDNE

    Often called “Fairy Terns” or “Angel Terns” Because of their pure white plumage and graceful flight


    Population 25,000 – 50,000
    Alexandre Roux
      Saved In:

    Pantropical spotted dolphin

    EXEWCRENVUNTLCDDNE

    A champion swimmer and a social butterfly of the warm seas


    Population >3M
    Charles J. Sharp
      Saved In:

    Brown noddy

    EXEWCRENVUNTLCDDNE

    They bob their heads up and down as they fly, which is actually how they earned the nickname “Noddy”


    Population 1.2M – 2.1M
    Vince Smith
      Saved In:

    Common bottlenose dolphin

    EXEWCRENVUNTLCDDNE

    Known for their acrobatic leaps, twisting and turning gracefully as they jump completely out of the water


    Population
    Albert kok
      Saved In:

    Tiger shark

    EXEWCRENVUNTLCDDNE

    They eat almost anything that comes their way – you name it, they’ll try to snack on it!


    Population
    30% decline over the past three generations
    出羽雀台
      Saved In:

    Shortfin mako shark

    EXEWCRENVUNTLCDDNE

    Speed and power embodied, they rule the seas with their sleek bodies and jaw-dropping leaping prowess


    Population
    Greg Skomal, NOAA Fisheries Service
      Saved In:

    Basking shark

    EXEWCRENVUNTLCDDNE

    Majestic giants of the sea, they peacefully glide through the ocean with mouths agape, filtering the waters for sustenance


    Population
    Andy Murch
      Saved In:

    Oceanic whitetip shark

    EXEWCRENVUNTLCDDNE

    Opportunistic predators of the open ocean, their aggressive and persistent feeding behaviour strikes fear into the hearts of their prey


    Population
    Omri Yossef Omessi
      Saved In:

    Whale shark

    EXEWCRENVUNTLCDDNE

    Gentle giants of the sea, with mouths wide open to filter the ocean’s bounty


    Population
    Elias Levy
      Saved In:

    Great white shark

    EXEWCRENVUNTLCDDNE

    Majestic ocean predators, embodying power, speed, and precision in their pursuit of prey


    Population
    Francois Libert
      Saved In:

    Emperor angelfish

    EXEWCRENVUNTLCDDNE

    As it grows older, it undergoes a metamorphosis that is nothing short of extraordinary


    Population
    Danilo da Castro
      Saved In:

    Brown booby

    EXEWCRENVUNTLCDDNE

    An impressively acrobatic bird that can catch flying fish mid-jump


    Population >200,000
    Charles J. Sharp
      Saved In:

    Great frigatebird

    EXEWCRENVUNTLCDDNE

    These birds spend weeks in the air and hunt, preen and even sleep while in flight


    Population 120,000
    Doug Greenberg
      Saved In:

    Red-footed booby

    EXEWCRENVUNTLCDDNE

    Goofy-looking yet evolutionarily refined for life above the waves


    Population 1.4M
    JJ Harrison
      Saved In:

    Wilsons storm petrel

    EXEWCRENVUNTLCDDNE

    This species is found in all world oceans except the north Pacific Ocean


    Population 12,000,000 – 30,000,000
    HarmonyonPlanetEarth
      Saved In:

    White-tailed tropicbird

    EXEWCRENVUNTLCDDNE

    These ocean wanderers can be spotted from a distance showing awe-inspiring aerial tricks


    Population 400,000
    Badjoby
      Saved In:

    Common tern

    EXEWCRENVUNTLCDDNE

    This bird holds the record of the longest distance flown by any bird in recorded history


    Population 3,600,000
    -26.2% decline per decade
    Assaf Levy
      Saved In:

    Mallard

    EXEWCRENVUNTLCDDNE

    This invasive species is the ancestor to most of the modern ducks


    Population >19,000,000
    99.3% increase over 40 years
    Sunny
      Saved In:

    Northern pintail

    EXEWCRENVUNTLCDDNE

    Have been recorded at altitudes over 16,000 feet during migration—almost as high as small airplanes!


    Population 7.1M – 7.2M
    77.3% decline over 40 years
    Andrew Shiva
      Saved In:

    Leopard seal

    EXEWCRENVUNTLCDDNE

    The ends of the mouth are permanently curled upwards that look like a smile or a menacing grin


    Population 200,000 – 400,000
    86% decrease since 2007
    Sakis Lazarides
      Saved In:

    Green sea turtle

    EXEWCRENVUNTLCDDNE

    Largest hard-shelled sea turtle on earth


    Population
    28% increase since the 1970s
    Join our mailing list!

    Join our mailing list!

    Quality over quantity.
    Stuff that matters. Follow your heart!

    • Facebook

    hi@biodb.com

    • Mammals
    • About Us
    • Birds
    • Our Mission
    • Reptiles
    • Terms of Service
    • Amphibians
    • Privacy Policy

    2023 All right reserved

    Design: Anzelevich | Development: E&R

    Let us deliver you animals delight!

    Animals saved from the brink of extinction report Rhinos/Elephants/Big cats species of the world Mammals/Birds/Reptiles/Amphibians records Extinct and threatened animals in your country
    Join our mailing list!
    Quality over quantity /// Stuff that matters /// Follow your heart

    Welcome Back

    Forgot Password?
    Facebook Gmail
    First timer? Sign Up

    We're better together

    Join us to tag species you love and species you’ve seen, make lists and add & edit animals and taxa

    Or continue with
    Facebook Gmail
    Got an account? Log in
    By signing up, you agree to our Terms of Service and Privacy Policy

    Reset your Password

    Please enter your email address to receive instructions on how to reset your password.