![Rocky shore line ecosystem zonation of species](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Rocky shore line ecosystem zonation of species
Rocky shore line ecosystem zonation of species. Some of the animals and pants featured include whelks, mussels, bladderwrack, star fish, top shells, periwinkles, crabs, branacles, and anenomes. Illustration from The Hidden Universe: Adventures in Biodiversity by Alexandre Antonelli
![Wolf hunting Elk](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Wolf hunting Elk
Wolf Canis lupus hunting Elk Cervus canadensis in Yellowstone Park. Illustration from The Hidden Universe: Adventures in Biodiversity by Alexandre Antonelli
![Sea turtle threats and predators.jpg](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Sea turtle threats and predators.jpg
Threats to sea turtles on beaches and at sea diagram
![Mink tracks Neovison vison](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Mink tracks Neovison vison
Pen and ink drawing of the footprints and tracks of the North American Mink Neovison vison
![Mink Neovison vison](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Mink Neovison vison
North American Mink Neovison vison lying down, in profile
![Electroreception in the Hammerhead Sphyrnidae shark diagram](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Electroreception in the Hammerhead Sphyrnidae shark diagram
Electroreception in the Hammerhead Sphyrnidae shark diagram with inset of ampullae of Lorensini and hidden prey
![Water rail Rallus aquaticus](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Water rail Rallus aquaticus
Water rail Rallus aquaticus with pond and vegetation, stalking behind a tuft of grass
![Water rail Rallus aquaticus 2](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Water rail Rallus aquaticus 2
Water rail Rallus aquaticus behind a stone and some grass
![Schematic Diagram of Duck Egg](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Schematic Diagram of Duck Egg
Stylized diagram of the duck egg showing chalaza, yolk, white, germination, membranes, and air pocket
![Diagram of Duck Egg development Day 1](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
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](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
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
![Diagram of Duck Egg development Day 27](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Diagram of Duck Egg development Day 27
Stylized diagram of the development of a duck egg from being laid until after hatching Day 27 hatchling squashed inside egg ready to hatch, air cell still shows
![Diagram of Duck Egg development Day 5](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Diagram of Duck Egg development Day 5
Stylized diagram of the development of a duck egg from being laid until after hatching day five embryo separates from the yolk, blood vessel network grows and branchesm eye starts to get a colour.
![Diagram of Duck Egg development Day 8](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Diagram of Duck Egg development Day 8
Stylized diagram of the development of a duck egg from being laid until after hatching day eight blood vessels carry waste and oxygen, eyelids start to cover eye, beak and egg tooth more clear.
![Diagram of Duck Egg development Duckling chick hatching out still half in its shell](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Diagram of Duck Egg development Duckling chick hatching out still half in its shell
Stylized diagram of the development of a duck egg from being laid until after hatching duckling hatching half in half out of shell with prominent egg tooth
![Diagram of Duck Egg development Hatched duckling chick](https://lizzieharper.co.uk/wp-content/themes/lizzie/images/px.jpg)
Diagram of Duck Egg development Hatched duckling chick
Stylized diagram of the development of a duck egg from being laid until after hatching hatched duckling chick