David Pattyn / Roadside Hawk (Buteo magnirostris) catching a fish from river, Pantanal, Mato Grosso, Brazil, August

David Pattyn / Great black hawk (Buteogallus urubitinga) with a freshly caught fish in talons, Pantanal, Mato Grosso, Brazil, August

Birgitte Wilms / Longnose Hawkfish (Oxycirrhites typus) and Soft Coral (Dendronephthya sp), Solomon Islands

Alex Mustard / A diver comes face to face with a Weedy Seadragon (Phyllopteryx taeniolatus). Waterfall Bay, Eagle Hawk Neck, Tasmania, Australia, March.

Alex Mustard / A colourful Weedy Seadragon (Phyllopteryx taeniolatus) swims in front on kelp. Weedy Seadragons vary greatly in colour across their range, this individual is typical of Tasmania. Waterfall Bay, Eagle...

Pete Oxford / Great black hawk (Buteogallus urubitinga) fishing, Pantanal, Mato Grosso, Brazil

Mary McDonald / Great Black Hawk (Buteogallus urubitinga) hunting fish, along river, Pantanal, Brazil

Pete Oxford / Black-collared Hawk (Busarellus nigricollis) striking at fish, Pantanal, Brazil

Suzi Eszterhas / Black-collared Hawk (Busarellus nigricollis) with fish prey, Pantanal, Brazil

Staffan Widstrand / Black-collared Hawk {Busarellus nigricollis} in flight, fishing on river, Pantanal, Brazil, September

Hiroya Minakuchi / Longnose Hawkfish (Oxycirrhites typus) camouflaged on sea fan, Celebes Sea

Juan Carlos Munoz / Black collared hawk (Busarellus nigricollis) flying over water carrying fish in claws, Pantanal NP, Mato Grosso, Brazil

Mark Moffett / Tarantula Hawk (Pepsis sp) has laid a small white egg on a stunned Tarantula (Theraphosidae) and departed the burrow, California

Thomas Marent / Crested Caracara (Caracara cheriway) feeding on scavenged fish, Venezuela

Pete Oxford / Black collared hawk {Busarellus nigricollis} fishing, Pantanal, Brazil, South America

Chris Newbert / Longnose Hawkfish (Oxycirrhites typus) on Sea Fan, 50 feet deep, Papua New Guinea

Chris Newbert / Longnose Hawkfish (Oxycirrhites typus) on Sea Fan 50 feet deep Papua New Guinea

Chris Newbert / Longnose Hawkfish (Oxycirrhites typus) on Sea Fan (Siphonogorgia sp) 60 feet deep, Papua New Guinea

Chris Newbert / Longnose Hawkfish (Oxycirrhites typus) pair, 60 feet deep, Papua New Guinea

Juergen Freund / Giant Hawkfish portrait, Gorgona Island, Pacific Ocean, Columbia

Birgitte Wilms / Freckled Hawkfish (Paracirrhites forsteri), Solomon Islands

Fred Bavendam / Freckled Hawkfish (Paracirrhites forsteri) hoping to grab a juvenile Damselfish (Chromis sp) on a staghorn coral colony, Manado, North Sulawesi, Indonesia

Konrad Wothe / Black-collared Hawk (Busarellus nigricollis) striking at fish, Pantanal, Brazil