Pete Oxford / Green Sea Turtle (Chelonia mydas) hatchling held by volunteer Andrea de Landero taking part in hatchling release project, Quintana Roo, Mexico
00451509
Pete Oxford / Red Mangrove (Rhizophora mangle) roots provide nursery for Schoolmaster (Lutjanus apodus) young, Sian Ka'an Biosphere Reserve, Quintana Roo, Mexico
00451508
Pete Oxford / Common Gray Fox (Urocyon cinereoargenteus) on shore, Sian Ka'an Biosphere Reserve, Quintana Roo, Mexico
00451507
Pete Oxford / Purple Claw Land Hermit (Coenobita clypeatus) on palm trunk, Sian Ka'an Biosphere Reserve, Quintana Roo, Mexico
00451506
Pete Oxford / Black Spiny-tailed Iguana (Ctenosaura similis) on beach, Sian Ka'an Biosphere Reserve, Quintana Roo, Mexico
00451505
Pete Oxford / Coconut Palm (Cocos nucifera) group on coast, Sian Ka'an Biosphere Reserve, Quintana Roo, Mexico
00451504
Pete Oxford / Magnificent Frigatebird (Fregata magnificens) pair fighting, Sian Ka'an Biosphere Reserve, Quintana Roo, Mexico
00451503
Pete Oxford / Red Mangrove (Rhizophora mangle) aerial roots, Sian Ka'an Biosphere Reserve, Quintana Roo, Mexico
00451502
Pete Oxford / Black Mangrove (Avicennia germinans) with pneumatophores, Sian Ka'an Biosphere Reserve, Quintana Roo, Mexico
00451501
Pete Oxford / Red Mangrove (Rhizophora mangle) aerial roots, Sian Ka'an Biosphere Reserve, Quintana Roo, Mexico
00451500
Pete Oxford / Green Sea Turtle (Chelonia mydas) hatchlings going to sea after being released, Sian Ka'an Biosphere Reserve, Quintana Roo, Mexico
Pete Oxford / Osprey (Pandion haliaetus) in tree with fish prey, Mahahual, Quintana Roo, Mexico
00451485
Pete Oxford / Red Mangrove (Rhizophora mangle) aerial roots, Quintana Roo, Mexico
00451484
Pete Oxford / Gray Angelfish (Pomacanthus arcuatus), Sian Ka'an Biosphere Reserve, Quintana Roo, Mexico
00451483
Pete Oxford / Yellow Tube Sponge (Aplysina fistularis) group, Xcalak National Reef Park, Mahahual, Quintana Roo, Mexico
01296455
Robert Smith / Freshwater Limestone sinkhole / Cenote called 'Sistema Mayan Blue' with Stalagtite formations, Tulum, Quintana Roo, Mexico, September 2008
01296454
Robert Smith / Diver exploring a freshwater Limestone sinkhole / Cenote called 'Three stars' Tulum, Quintana Roo, Mexico, September 2008 Three Stars
01296453
Robert Smith / Diver exploring bones at a freshwater Limestone sinkhole / Cenote called ' The Pit' Tulum, Quintana Roo, Mexico, September 2008
01296452
Robert Smith / Diver exploring a freshwater Limestone sinkhole / Cenote called 'Sistema Xunaan Ha' Tulum, Quintana Roo, Mexico, September 2008
01296451
Robert Smith / Diver exploring a freshwater Limestone sinkhole / Cenote called 'Sistema Xunaan Ha' Tulum, Quintana Roo, Mexico, September 2008
01296450
Robert Smith / Diver exploring at the surface of a freshwater Limestone sinkhole / Cenote called 'Sistema Xunaan Ha' Tulum, Quintana Roo, Mexico, September 2008
01296449
Robert Smith / Diver exploring a freshwater Limestone sinkhole / Cenote a traverse to 'The White River' with stalactites and stalagmites, Tulum, Quintana Roo, Mexico, September 2008
01296448
Robert Smith / Diver exploring a freshwater Limestone sinkhole / Cenote called 'The Pit' - a traverse to 'The Blue Abyss' with stalactites and stalagmites, Tulum, Quintana Roo, Mexico, September 2008
01296446
Robert Smith / Diver exploring 'Don's One Hundred Dollar ' within Sistema Dos Ojosa- a freshwater Limestone sinkhole / Cenote with stalactites and stalagmites, Tulum, Quintana Roo, Mexico, September 2008
01296445
Robert Smith / Diver exploring 'Don's One Hundred Dollar ' within Sistema Dos Ojosa- a freshwater Limestone sinkhole / Cenote with stalactites and stalagmites, Tulum, Quintana Roo, Mexico, September 2008
01296444
Robert Smith / Diver exploring 'Sistema Carwash' a freshwater Limestone sinkhole / Cenote with stalactites and stalagmites, Tulum, Quintana Roo, Mexico, September 2008
01296443
Robert Smith / Diver exploring 'Sistema Carwash' a freshwater Limestone sinkhole / Cenote with stalactites and stalagmites, Tulum, Quintana Roo, Mexico, September 2008
01296442
Robert Smith / Diver exploring 'Sistema Carwash' a freshwater Limestone sinkhole / Cenote with stalactites and stalagmites, Tulum, Quintana Roo, Mexico, September 2008
01296441
Robert Smith / Diver exploring the Sistema Sac Actun, an underwater cave system situated along the Caribbean coast of the Yucatan Peninsula, Tulum, Quintana Roo, Mexico, September 2008
01296440
Robert Smith / Diver exploring bones at a freshwater Limestone sinkhole / Cenote called 'The Pit' Tulum, Quintana Roo, Mexico, September 2008
01296439
Robert Smith / Diver exploring a freshwater Limestone sinkhole / Cenote called 'The Pit' - a traverse to 'The Blue Abyss' with stalactites and stalagmites, Tulum, Quintana Roo, Mexico, September 2008
01296438
Robert Smith / Diver exploring 'Sistema Carwash' a freshwater Limestone sinkhole / Cenote with stalactites and stalagmites, Tulum, Quintana Roo, Mexico, September 2008
01296437
Robert Smith / Diver exploring 'Sistema Carwash' a freshwater Limestone sinkhole / Cenote with stalactites and stalagmites, Tulum, Quintana Roo, Mexico, September 2008
01296436
Robert Smith / Diver exploring a freshwater Limestone sinkhole / Cenote with stalactites and stalagmites, Tulum, Quintana Roo, Mexico, September 2008
01296435
Robert Smith / Freshwater Limestone sinkhole / Cenote with stalactites and stalagmites,Tulum, Quintana Roo, Mexico, September 2008
01300713
Doug Perrine / Female Bull sharks (Carcharhinus leucas) in seasonal breeding aggregation with Sharksuckers (Echeneis naucrates) Playa del Carmen, Cancun, Quintana Roo, Yucatan Peninsula, Mexico (Caribbean Sea)
01300712
Doug Perrine / Female Bull sharks (Carcharhinus leucas) in seasonal breeding aggregation with Sharksuckers (Echeneis naucrates) Playa del Carmen, Cancun, Quintana Roo, Yucatan Peninsula, Mexico (Caribbean Sea)
Doug Perrine / Female Bull sharks (Carcharhinus leucas) in seasonal breeding aggregation with Sharksuckers (Echeneis naucrates) Playa del Carmen, Cancun, Quintana Roo, Yucatan Peninsula, Mexico (Caribbean Sea)
01300708
Doug Perrine / Female Bull sharks (Carcharhinus leucas) in seasonal breeding aggregation with Sharksuckers (Echeneis naucrates) Playa del Carmen, Cancun, Quintana Roo, Yucatan Peninsula, Mexico (Caribbean Sea)
01300707
Doug Perrine / Bull shark (Carcharhinus leucas) female in seasonal breeding aggregation with Sharksucker (Echeneis naucrates) Playa del Carmen, Cancun, Quintana Roo, Yucatan Peninsula, Mexico (Caribbean Sea)
01181097
Jose B. Ruiz / Spotless starling {Sturnus unicolor} with nesting material in beak, Quintana de la Serana, Badajoz, Extremadura, Spain April
01181003
Jose B. Ruiz / Rock dove {Columba livia} Quintana de la Serena, Badajoz, Extremadura, Spain
01181089
Jose B. Ruiz / Spotless starling {Sturnus unicolor} with grub in beak, Quintana de la Serana, Badajoz, Extremadura, Spain April
01181074
Jose B. Ruiz / Common / House sparrow {Passer domesticus} female perching on branch, Quintana de la Serena, Badajoz, Extremadura, Spain, April
01181065
Jose B. Ruiz / Common / House sparrow female {Passer domesticus} Quintana de la Serena, Badajoz, Extremadura, Spain April
01181011
Jose B. Ruiz / Lesser kestrel {Falco naumanni} male perching on branch, Quintana de la Serena, Badajoz, Extremadura, Spain
01181098
Jose B. Ruiz / Spotless starling {Sturnus unicolor} looking back with ruffled feathers, Quintana de la Serana, Badajoz, Extremadura, Spain April
01181090
Jose B. Ruiz / Spotless starling {Sturnus unicolor} with insects in beak, Quintana de la Serana, Badajoz, Extremadura, Spain April
01181075
Jose B. Ruiz / Common / House sparrows {Passer domesticus} males perching on roof tiles, Quintana de la Serena, Badajoz, Extremadura, Spain April
01181064
Jose B. Ruiz / Common / House sparrow male {Passer domesticus} Quintana de la Serena, Badajoz, Extremadura, Spain April
01181010
Jose B. Ruiz / Male (right) and female Lesser kestrels {Falco nuamanni} perching on branch, Quintana de la Serena, Badajoz, Extremadura, Spain
01181095
Jose B. Ruiz / Spotless starling {Sturnus unicolor} perching on branch, Quintana de la Serana, Badajoz, Extremadura, Spain April
01181072
Jose B. Ruiz / Common / House sparrow female {Passer domesticus} amongst roof tiles, Quintana de la Serena, Badajoz, Extremadura, Spain April
01181067
Jose B. Ruiz / Common / House sparrow {Passer domesticus} male perching on stone, Quintana de la Serena, Badajoz, Extremadura, Spain April
01181088
Jose B. Ruiz / Spotless starling {Sturnus unicolor} with prey in beak, Quintana de la Serana, Badajoz, Extremadura, Spain April
01181073
Jose B. Ruiz / Common / House sparrow {Passer domesticus} male on roof tiles with grass in beak, Quintana de la Serena, Badajoz, Extremadura, Spain April
01181066
Jose B. Ruiz / Common / House sparrow male {Passer domesticus} Quintana de la Serena, Badajoz, Extremadura, Spain April
01181081
Jose B. Ruiz / Common/ House sparrow {Passer domesticus} calling from branch, Quintana de la Serena, Badajoz, Extremadura, Spain April
01180999
Jose B. Ruiz / White stork {Ciconia ciconia} in nest tending to eggs and newly hatched chick, Quintana de la Serena, Badajoz, Extremadura, Spain April 2007
01181093
Jose B. Ruiz / Spotless starling {Sturnus unicolor} with grass in beak, Quintana de la Serana, Badajoz, Extremadura, Spain April
01181007
Jose B. Ruiz / Lesser kestrel {Falco naumanni} female perching on rooftop, Quintana de la Serena, Badajoz, Extremadura, Spain
01181069
Jose B. Ruiz / Common sparrow male {Passer domesticus} ruffling feathers, Quintana de la Serena, Badajoz, Extremadura, Spain April
01181078
Jose B. Ruiz / Common / House sparrows {Passer domesticus} male and female on roof tiles, Quintana de la Serena, Badajoz, Extremadura, Spain April
01181086
Jose B. Ruiz / Spotless starling {Sturnus unicolor} ruffling feathers, Quintana de la Serana, Badajoz, Extremadura, Spain April
01180998
Jose B. Ruiz / White stork {Ciconia ciconia} in nest, Quintana de la Serena, Badajoz, Extremadura, Spain April 2007
01181006
Jose B. Ruiz / Lesser Kestrel {Falco naumanni} female perching on rooftop, Quintana de la Serena, Badajoz, Extremadura, Spain
01181094
Jose B. Ruiz / Spotless starling {Sturnus unicolor} with grass in beak, Quintana de la Serana, Badajoz, Extremadura, Spain April
01181071
Jose B. Ruiz / Common / House sparrow {Passer domesticus} male perching on roof tiles, Quintana de la Serena, Badajoz, Extremadura, Spain April
01181079
Jose B. Ruiz / Common / House sparrows {Passer domesticus} mating on branch, Quintana de la Serena, Badajoz, Extremadura, Spain April
01181068
Jose B. Ruiz / Rear view of Common / House sparrow {Passer domesticus} male perching on branch, Quintana de la Serena, Badajoz, Extremadura, Spain April
01181087
Jose B. Ruiz / Spotless starling {Sturnus unicolor} with prey in beak, Quintana de la Serana, Badajoz, Extremadura, Spain April
01181099
Jose B. Ruiz / Spotless starling {Sturnus unicolor} with nesting material in beak, Quintana de la Serana, Badajoz, Extremadura, Spain April
01181091
Jose B. Ruiz / Spotless starling {Sturnus unicolor} with grubs in beak, Quintana de la Serana, Badajoz, Extremadura, Spain April
01181076
Jose B. Ruiz / Common / House sparrow {Passer domesticus} male perching on roof tiles, calling, Quintana de la Serena, Badajoz, Extremadura, Spain April
01181009
Jose B. Ruiz / Male and female Lesser kestrels {Falco naumanni} perching on rooftop, Quintana de la Serena, Badajoz, Extremadura, Spain
01181000
Jose B. Ruiz / White stork {Ciconia ciconia} standing next to nest and calling, on urban rooftop, Quintana de la Serena, Badajoz, Extremadura, Spain April 2007
01181092
Jose B. Ruiz / Spotless starling {Sturnus unicolor} with grub in beak, Quintana de la Serana, Badajoz, Extremadura, Spain April
01181008
Jose B. Ruiz / Lesser kestrel {Falco naumanni} female perching on rooftop, Quintana de la Serena, Badajoz, Extremadura, Spain
01181070
Jose B. Ruiz / Common / House sparrow {Passer domesticus} male perching on roof tiles, Quintana de la Serena, Badajoz, Extremadura, Spain April
01181077
Jose B. Ruiz / Common / House sparrows {Passer domesticus} mating on roof tiles, Quintana de la Serena, Badajoz, Extremadura, Spain April
01181085
Jose B. Ruiz / Spotless starling {Sturnus unicolor} Quintana de la Serana, Badajoz, Extremadura, Spain April