'Frigate birds' diaporamas de présentation

Marine Reptiles & Birds

484 views • 23 slides

Birds

463 views • 21 slides

Birds

213 views • 21 slides

Galapagos Expedition

Galapagos Expedition. Jim & Lil Mills 18-24 July 2009. South Beach Miami, easing into vacation. Debarking shuttle from Ecuador. Baltro Island Galapagos. 18 Jul 09. Sally Lightfoot Crab (named by British sailors for a famous dancer after seeing this crab dance across the sand.

252 views • 14 slides

Marine Birds

Marine Birds. All Seabirds are Endotherms (warm-blooded). They have light hollow bones, and make up 3% of all birds. Can be found from pole to pole. The major groups of Seabirds include: Penguins Tubenoses Pelicans Gulls Shorebirds. Penguins: 17 species found in southern hemisphere

275 views • 12 slides

Marine Birds

Marine Birds. History. Probably evolved from dinosaurs about 160 million years ago. Their reptilian heritage is clearly visible in their scaly legs and claws and the configuration of their internal organs and skeleton. Characteristics. Endotherms Feathers Hollow Bones

139 views • 9 slides