'1 species' diaporamas de présentation

Marsupials

Marsupials. Marsupial. Marsupial is the common name for a group of mammals in which the females have a pouch . This pouch is called a marsupium , and it is where offspring are carried. Scientists have identified 260-280 species of marsupial.

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Figure 33.0 Ochre sea stars, Pisaster ochraceus

Figure 33.0 Ochre sea stars, Pisaster ochraceus. Porifera. ANCESTRAL PROTIST. Cnidaria. Common ancestor of all animals. Lophotrochozoa. Eumetazoa. Ecdysozoa. Bilateria. Deuterostomia. Porifera (5,500 species). Placozoa (1 species). 0.5 mm. A sponge. Cnidaria (10,000 species).

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Chapter 53 Community Ecology

Chapter 53 Community Ecology. Community Assembly of populations of different species living close enough for interaction Large-river bank community Small-rotting log. http://www.dkimages.com/discover/previews/995/80019640.JPG. http://members.fortunecity.com/nrbq1/gal1tarriverbank12.jpg.

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Mammal + ology = ?

Mammal + ology = ?. Mammalology ?. Mammology ?. Mammalogy !!!. Mammalian diversity. 28 Extant Orders 153 Families 1230 Genera 5,420 Species. Wilson and Reeder 2006. Mammalian Species of the World. Johns Hopkins University Press. Is that a lot?. Amphibians 4,020 species

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Sub class Actinopterygii The ray-finned fishes

Sub class Actinopterygii The ray-finned fishes. Other Orders - Tetraodontiformes. Pufferfish, burrfish and porcupinefish - mostly marine, but a few freshwater species Tetraodotoxin or tetrodoxin. Other Orders - Tetraodontiformes. Fugu. Tetraodotoxin or tetrodoxin.

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Lab 4-- Identification: Petromyzontiformes to Osteoglossiformes

Lab 4-- Identification: Petromyzontiformes to Osteoglossiformes. Chestnut lamprey ( Icthyomyzon castaneus ). Mooneye ( Hiodon tergisus ). Latimeria. Bowfin. Lungfish. Hagfishes. Lampreys. Sharks. Rays. Bichir. Sturgeons. Gars. Teleosts. Chimaeras. Cenezoic 425. Cretaceous 135.

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Species Interactions

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Trait Pelycosaurs Therapsids Cynodonts Posture: sprawling intermediate upright

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Trait Pelycosaurs Therapsids Cynodonts Posture: sprawling intermediate upright

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BIOL 3300 Vertebrate Zoology: Ectotherms - Herpetology

BIOL 3300 Vertebrate Zoology: Ectotherms - Herpetology. http://www.amphibian.com.au/. Anuran diversity !. (except 1) Caudal/sacral vertebrae fused into _______________ _________ presacral vertebrae. Anuran diversity !. Tongue attached ________________ Reproductive mode __________

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The taxonomy, which utility in a management of national park ? Mercantour national park

The taxonomy, which utility in a management of national park ? Mercantour national park Anthony TURPAUD. The Mercantour national park. The natural and landscape diversity. The natural and landscape diversity. The natural heritage, which actions ?. MNP needs of taxonomy.

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Protacanthopterygii, Paracanthopterygii, and predator avoidance

Lab 7. Protacanthopterygii, Paracanthopterygii, and predator avoidance. Shoaling. 25% of all fishes shoal Dilution and confusion Shoal: any group of fishes that remains together for social reasons School: a polarized, synchronized shoal. Camouflage. Counter-color shading True camouflage.

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Supporting Urban Sustainability

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Topic : Ecology Aim : Describe the effect of limiting factors on populations.

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Modelkey: VUA-TB, WP Effect-3

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Carnivores

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