Nick Hawkins / American lobster (Homarus americana) in eelgrass (Zostera marina). Nova Scotia, Canada. July

Alex Mustard / 2020VISION / Yellow / spiny seahorse (Hippocampus guttulatus) female sheltering is meadow of common Eelgrass (Zostera marina) Studland Bay, Dorset, UK, August. Did you know? The two species of seahorse found in Br...

Juergen Freund / Saltwater crocodile (Crocodylus porosus) swimming at water surface, split-level, New Guinea, Indo-pacific

Gary Bell/ Oceanwide / Eelgrass (Zostera tasmanica), Hopkins Island, South Australia, Australia

Nick Hawkins / Common eel grass (Zostera marina) in Kejimkujik Seaside National Park, Nova Scotia, Canada. July.

Nick Hawkins / An Atlantic polluck (Pollachius pollachius) swimming over a patch of eelgrass (Zostera marina). Nova Scotia, Canada. September

SCOTLAND: The Big Picture / Seagrass (Zostera marina) bed, Scotland, UK, May.

Alex Mustard / Spiny seahorse (Hippocampus guttulatus) female in a meadow of seagrass. (Zostera marina) Studland Bay, Dorset, England, UK. English Channel.

John Chan / Canada goose (Branta canadensis) feeding on eelgrass, Bolsa Chica Ecological Reserve, California, USA, April.

David Fleetham / Eel grass (Zostera) off the Wakatobi Resort, Indonesia.

Nick Hawkins / Atlantic herring (Clupea harengus) schoal of juveniles in eel grass beds, Nova Scotia, Canada, July.

Nick Hawkins / Lion's mane jellyfish (Cyanea capillata) swept in current over a bed of eel grass, along the Eastern shore of Nova Scotia, Canada, July.