Comparison of the teeth of different shark species
Comparison of the teeth of different shark species including megalodon, great white, sandtiger, brown, cow, nurse, zebra, and sharpnose shark
Diagram of different fish shapes
Diagram of different simplified fish shapes
Diagram of fishing methods
Diagram of fishing methods
Elasmobranch (Rays, Dogfish and Sharks) egg case variety
Elasmobranch (Rays, Dogfish, skates and Sharks) egg case variety
Electroreception in the Hammerhead Sphyrnidae shark diagram
Electroreception in the Hammerhead Sphyrnidae shark diagram with inset of ampullae of Lorensini and hidden prey
European Rockpool diagram
European Rockpool diagram showing lots of shoreline crustaceans, bivalves, anenomes, and gastropods, sea weeds, and background
Fish anatomy diagram
Fish anatomy diagram simplified exterior and interior cross section view
Nurse shark Ginglymostoma cirratum
Nurse shark Ginglymostoma cirratum
Schematic of trees in a tropical forest
Ink drawing showing different trees, vines, and lianas in a tropical African forest such as in Ghana
Wetland chalk meadow landscape
Wetland chalk meadow with stream running through it, flooded meadow withflowers and wild vegetation on the banks
Wet meadow landscape
Wetland chalk meadow with stream running through it, flooded meadow withflowers and wild vegetation on the banks and a willow tree leaning across the stream
Okavango Delta landscape
Ink landscape of the wetlands of the Okavango delta in Botswana showing palm trees, wetlands, and associated wildlife such as hippo, cranes, termite mounds, storks, and crocodile
Peat bog landscape
Ink landscape of a peat bog upland with wading wetland birds including curlew, green plover or peewit, great northern diver, and golden plover in summer plumage all gathered around a shallow tarn or pool
Reedbed landscape with cross section of water
Landscape of a reed bed with a cross section of the water in the forground and showing fish and amphibians living in the water, along with a close up of some microscopic aquatic invertebrates; in the sky hobby hunt for dragonfly and damselfly and swallows fly; otter, bittern, and water vole hide in the margins […]
Rice paddy landscape
Wetland landscape of a rice paddy with a farmer tending the rice plants in the flooded fields and with Cattle egret, White crane, palm trees, and women planting rice in the distance near a hut or shelter, mountains loom up behind the pastoral scene as the crane flies overhead
Marsh landscape
Landscape showing Yellow flag iris, meadowsweet, arrow root growing next to a stream wending its way through a meadow, Black and white.
African Tropical Forest species mix
Illustration incorporating lots of animals found in the African tropical rainforests of Ghana including monkey, hornbill, sunbird, bongo, jaguar, sunsquirrel, driver ant, pangolin, and moniter lizard
Vertebrate embryos
Vertebrate embryos comparing growth forms in chart form
Coral reef landscape
Pen and ink coral reef sea scape showing different sorts of coral, jellyfish, octopus, distant islands, fish species, anenomes, hermit crabs, marine invertebrates, and distant shoals of fish in the warm and clear tropical seas
Schematic Diagram of Duck Egg
Stylized diagram of the duck egg showing chalaza, yolk, white, germination, membranes, and air pocket
Mallard duck Anas platyrhynchos and ducklings
Mallard duck Anas platyrhynchos female with four inquisitive ducklings, pen and ink drawing with the mother duck facing right and the four ducklings busy exploring behind her.
Dipper Cinclus cinclus
Dipper eating aquatic invertebrate
Diagram of Duck Egg development Day 1
Stylized diagram of the development of a duck egg from being laid until after hatching Day one yolk held in place with chalaza, germinal disc where fertilized chick starts to grow
Diagram of Duck Egg development Day 12
Stylized diagram of the development of a duck egg from being laid until after hatching day twelve feathers start to show eye covered with lid claws formed