Net fisherman in rowing boat, village of Ramadi, west bank of the Nile south of Edfu, Egypt, North Africa, Africa

A boy running in the sea with his recently caught fish in hand, Jambiani, Zanzibar, Tanzania, East Africa, Africa

A Mexican fisherman holds up a Jumbo Squid (Dosidicus gigas - also called the Humbolt squid) hand caught at night off the Baja Peninsula, in Santa Rosalia, Baja, Mexico

Bite of a piranha (Pygocentrus nattereri) in a leaf, southern Pantanal, Mato Grosso do Sul, Brazil, South America

A Mexican fisherman holds up a Jumbo Squid (Dosidicus gigas - also called the Humbolt squid) hand caught at night off the Baja Peninsula, in Santa Rosalia, Baja, Mexico

Three generations of Mexican fisherman work to pick, sort, and clean crabs from their gill net in San Ignacio Lagoon, Baja California Sur, Mexico

Jesus' hands bound in ropes, Semana Santa, Holy Week procession, Granada, Andalusia, Spain

Fisherman with fish, riverside landscape, Kamuni river in the Guayana rainforest, South America

NIGERIA Argungu Fishing Festival. Climax of festival when thousands of giwan ruwa fish confined in stretch of the Sokoto River are caught with hand held nets and calabashes.

Sowell's short-tailed bat (Carollia sowelli) caught as part of a pollination study, rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

Researchers applying a mascara brush to the hairs of a Sowell's short-tailed bat (Carollia sowelli) to test methods to capture pollen that bats may carry as part of a pollination study, rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

Researchers applying a mascara brush to the hairs of a Sowell's short-tailed bat (Carollia sowelli) to test methods to capture pollen that bats may carry as part of a pollination study, rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

Fringe-lipped Bat (Trachops cirrhosus) in the hand of a scientist as part of a pollination study, tropical forest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

Researcher catching Rufous-tailed Hummingbird (Amazilia Tzacatl) in a net set up for pollination study, rainforest at "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

Researchers picking up pollen with a brush from the beak of a hummingbird Stripe-throated Hermit as part of a pollination study, rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

Researchers picking up pollen with a brush from the beak of a Rufous-tailed hummingbird as part of a pollination study, rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui , Costa Rica

Researcher measuring a 2.6 gram Stripe-throated Hermit hummingbird wing as part of a pollination study, rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

Researcher photographing a 2.6 gram Stripe-throated Hermit hummingbird as part of a pollination study, rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

Researcher unhooking a bat caught in a net as part of a pollination study, rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

Sowell's short-tailed bat (Carollia sowelli) caught as part of a pollination study, rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

Researcher measuring the beak of a Rufous-tailed hummingbird as part of a pollination study, rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica