Mario Suarez Porras/ BIA / Grasshopper Warbler (Locustella naevia) calling, Asturias, Spain

Steve Downer / Desert locust (Schistocerca gregaria) feeding on grass, controlled conditions.

Alan Murphy/ BIA / Grasshopper Sparrow (Ammodramus savannarum) male calling, Arizona

Anup Shah / Secretary bird {Sagittarius serpentarius} adult brings grasshopper prey to chick in nest, East Africa

Michael Quinton / American Robin (Turdus migratorius) parent feeds grasshopper to chicks in nest cavity at top of a snag, summer, Idaho

Andy Rouse / Grasshopper Warbler (Locustella naevia) male perched on branch singing. UK. March.

Andy Rouse / Grasshopper warbler (Locustella naevia) male singing in spring, UK, March.

Andy Rouse / Grasshopper Warbler (Locustella naevia) male singing in spring. UK. March.

Andy Rouse / Grasshopper Warbler (Locustella naevia) male perched on bramble branch, singing in spring. UK. March

Andy Rouse / Grasshopper Warbler (Locustella naevia) male perched on bramble, singing. UK. March.

Pedro Narra / Little Owl (Athene noctua) with grasshopper prey, Sado Estuary, Portugal. June

Pedro Narra / Little Owl (Athene noctua) with grasshopper prey, Sado Estuary, Portugal. June