Manuel Gracia / Black stork (Ciconia nigra) swallowing dead fish from drying lagoon at dusk, near Donana National Park, Sevilla, Andaluc?a, Spain. July. Lagoon drying due to drought.

Manuel Gracia / Close up of Black stork's (Ciconia nigra) legs as it wades through drying lagoon at dusk and leaves frame, near Donana National Park, Sevilla, Andalucia, Spain, July. Lagoon drying due to drought.

Manuel Gracia / Tracking shot of Black stork (Ciconia nigra) juvenile searching among the fish in a drying lagoon, near Donana National Park, Sevilla, Andalucia, Spain, July. Lagoon drying due to drought.

Manuel Gracia / Black stork (Ciconia nigra) picks up dead fish from drying lagoon and then discards it, as another stork forages beside it and a Little egret (Egretta garzetta) enters frame and leaves frame behind, n...

Manuel Gracia / Dying fish struggling under water in pool at edge of lagoon as egrets stand in pool behind, near Donana National Park, Sevilla, Andalucia, Spain, July. Lagoon drying due to drought.

Manuel Gracia / Black stork (Ciconia nigra) looks around before exiting frame, Little egrets (Egretta garzetta) enter and leave frame by flying, near Donana National Park, Sevilla, Andaluc?a, Spain, July.

Manuel Gracia / Whiskered tern (Chlidonias hybrida) pair on nest. The pair swap incubation duties. Donana National Park, Sevilla, Spain.

Manuel Gracia / Whiskered tern (Chlidonias hybrida) pair on nest, one incubates clutch of eggs as the other organises the nest and then flies off, leaving frame, Donana National Park, Sevilla, Spain.

Manuel Gracia / Two Whiskered tern (Chlidonias hybrida) chicks resting alone in a nest made of reeds before parent enters frame by flying in and incubates them, Donana National Park, Sevilla, Spain.

Manuel Gracia / A whiskered tern (Chlidonias hybrida) fledgling exercising wings in preparation for flight, Donana National Park, Sevilla,Spain.

Manuel Gracia / Two Whiskered tern (Chlidonias hybrida) fledglings on and beside nest, as one exercises it's wings in preparation for flight, Donana National Park, Sevilla, Spain.

Manuel Gracia / Whiskered tern (Chlidonias hybrida) chick preens in nest as another sleeps beside it, Donana National Park, Sevilla, Spain.

Manuel Gracia / Whiskered tern (Chlidonias hybrida) parent enters frame and delivers frog to nest of three chicks before leaving frame, one of the chicks struggles to eat it, leading its sibling to try and take the f...

Manuel Gracia / Whiskered tern (Chlidonias hybrida) rearranges nest before flying off and leaving frame as one chick defecates off the edge of the nest whilst another chick rests on the nest, Donana National Park, Se...

Manuel Gracia / Whiskered tern (Chlidonias hybrida) begs for food from parent before crawling under their wings, where its sibling is resting, Donana National Park, Sevilla, Spain.

Manuel Gracia / Whiskered Tern (Chlidonias hybrida) chicks sit huddled in nest before parent enters frame and lands on nest beside them. Smaller chick yawns, Donana National Park, Sevilla, Spain.

Manuel Gracia / Whiskered tern (Chlidonias hybrida) parent enters frame and delivers frog to nest of three chicks before leaving frame, two of the chicks fight over it before one swallows it, Donana National Park Sav...

Manuel Gracia / Whiskered tern (Chlidonias hybrida) parent enters frame and delivers fish to nest of two chicks, feeding it to one chick, landing on the nest before taking off and leaving frame, Donana National Park,...

Manuel Gracia / Whiskered tern (Chlidonias hybrida) parent enters frame, delivers fish to nest of two chicks, feeds one and flies off, leaving frame, Donana National Park, Sevilla, Spain.

Manuel Gracia / Whiskered tern (Chlidonias hybrida) chick falling asleep whilst standing in nest, Donana National Park, Sevilla, Spain.

Manuel Gracia / Whiskered tern (Chlidonias hybrida) preening whilst standing in nest, Donana National Park, Sevilla, Spain.

Manuel Gracia / Iberian mongoose / Egyptian mongoose (Herpestes ichneumon) scavenging for food. The animal picks up the rabbit carcass and runs off with it in its mouth, leaving the frame. Two other animals can be se...

Manuel Gracia / Iberian mongoose / Egyptian mongoose (Herpestes ichneumon) standing on a tree trunk and feeding. The animal looks round repeatedly. Near Donana National Park, Seville, Spain.

Manuel Gracia / Iberian lynx (Lynx pardinus) juvenile male sat scratching its neck. Near to Donana National Park, Seville province, Spain. Endangered.

Manuel Gracia / Iberian lynx (Lynx pardinus) juvenile male sitting amongst scrub, looking around. Near to Donana National Park, Seville province, Spain. Endangered.

Manuel Gracia / Tracking shot of an Iberian lynx (Lynx pardinus) juvenile male walking and searching for food. Near to Donana National Park, Seville province, Spain. Endangered.

Manuel Gracia / Tracking shot of an Iberian lynx (Lynx pardinus) juvenile male jumping out of a thicket and walking parallel with the woodland fringes, in search of food. Then the animal disappears into the undergrow...

Manuel Gracia / Iberian lynx (Lynx pardinus) juvenile male enters the frame, appearing from the undergrowth. Then the animal walks across the path and leaves the frame. Near to Donana National Park, Seville province,...

Manuel Gracia / Iberian lynx (Lynx pardinus) juvenile male sitting in the undergrowth and eating a bird. The animal gets up and then leaves the frame. Near to Donana National Park, Seville province, Spain. Endangered...

Manuel Gracia / Iberian lynx (Lynx pardinus) juvenile male sitting in the undergrowth and eating a bird. Near to Donana National Park, Seville province, Spain. Endangered.

Manuel Gracia / Iberian lynx (Lynx pardinus) juvenile male playing with and feeding on a bird it has recenlty caught. Near to Donana National Park, Seville province, Spain. Endangered.

Manuel Gracia / Iberian lynx (Lynx pardinus) juvenile male standing and playing with a dead bird it has recently caught. Then the animal sits down and looks around. Near to Donana National Park, Seville province, Spa...

Manuel Gracia / Iberian lynx (Lynx pardinus) juvenile male playing with a dead bird it has recently caught. Near to Donana National Park, Seville province, Spain. Endangered.

Manuel Gracia / Iberian mongoose / Egyptian mongoose (Herpestes ichneumon) looking around and hunting for food, near Donana National Park, Sevilla, Spain.

Manuel Gracia / Iberian mongoose / Egyptian mongoose (Herpestes ichneumon) looking around and hunting for food. The animal then runs off and leaves the frame. Near Donana National Park, Sevilla, Spain.

Manuel Gracia / Iberian mongoose / Egyptian mongoose (Herpestes ichneumon) sitting and grooming itself, near Donana National Park, Sevilla, Spain.

Francisco Marquez / Iberian lynx (Lynx pardinus), Donana National Park, Spain.

Francisco Marquez / Red deer (Cervus elaphus) fawn a few days old remains hidden in the vegetation of the Mediterranean forest, waiting for its mother to return. Donana National Park, Spain.

Oscar Dewhurst / Thekla lark (Galerida theklae) standing on the ground. Donana National Park, Spain. March

Oscar Dewhurst / Glossy ibis (Plegadis falcinellus) in marshland. Donana National Park, Spain.

Oscar Dewhurst / Glossy ibis (Plegadis falcinellus) in marshland. Donana National Park, Spain.

Oscar Dewhurst / Cattle egret (Bubulcus ibis) feeding in marshland. Donana National Park, Spain. March

Oscar Dewhurst / Cattle egret (Bubulcus ibis) feeding in marshland. Donana National Park, Spain. March

Oscar Dewhurst / Cattle egret (Bubulcus ibis) feeding in marshland. Donana National Park, Spain. March.

Oscar Dewhurst / Purple heron (Ardea purpurea) in flight. Donana National Park, Spain. March.

Oscar Dewhurst / Woodchat shrike (Lanius senator) perched on thistle plant. Donana National Park, Spain. March.

Oscar Dewhurst / Woodchat shrike (Lanius senator) perched on thistle plant. Donana National Park, Spain. March.

Oscar Dewhurst / Yellow wagtail (Iberian subspecies) (Motacilla flava iberiae) perched on crop plants. Donana National Park, Spain. March.

Oscar Dewhurst / Yellow wagtail (Iberian subspecies) (Motacilla flava iberiae) perched on crop plants. Donana National Park, Spain. March.

Oscar Dewhurst / Eurasian spoonbill (Platalea leucorodia) feeding in marshland. Donana National Park, Spain. March.

Oscar Dewhurst / Eurasian spoonbill (Platalea leucorodia) feeding in marshland. Donana National Park, Spain. March.

Oscar Dewhurst / House martins (Delichon urbicum) collecting mud from puddles for nest-building. March. Donana National Park, Spain. March.

Oscar Dewhurst / Black kite (Milvus migrans) perched on telegraph pole. Donana National Park, Spain. March.

Oscar Dewhurst / Woodchat shrike (Lanius senator) perched on bramble bush. Donana National Park, Spain. March.

Oscar Dewhurst / Iberian grey shrike (Lanius meridionalis) perched on scrub. Donana National Park, Spain. March.