'Marine mammals' diaporamas de présentation

Ecology Review Questions

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Evolution Before Darwin

Evolution Before Darwin. Ancient Cultures. Basic knowledge of animals since early times Ancient cultures had a practical knowledge of nature Essential for their hunting and fishing activities Naming of species; knowledge on behavior and natural history

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020-Nekton

Order Pinniped (seals, sea lions, & walruses) Family Phocidae- true, earless seals. Family ... Family Odobenidae- walruses. 34 known species. Evolved 20 mya from Order Carnivora ...

1.14k views • 49 slides

Mammal...or Not?

PowerPoint for an educational technology class I'm taking, based off a lesson plan I made.

2.3k views • 48 slides

Chapter 7: Aquatic Ecosystems

Chapter 7: Aquatic Ecosystems. Chapter 7 Goals. Describe the factors that determine where an organism live in an aquatic ecosystem Describe the zones that make up lakes or ponds Explain the environmental function of wetlands Explain why estuaries are productive ecosystems

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Convergent evolution of the genomes of marine mammals

Convergent evolution of the genomes of marine mammals. Gregg Thomas Indiana University SMBE 2014. Convergent evolution is observed at the phenotypic level. Porcupine ( Rodentia ). Echidna ( Monotremata ). Hedgehog ( Erinaceomorpha ). Predictable Evolution.

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Section 2: Marine Ecosystems

Section 2: Marine Ecosystems Preview Bellringer Objectives Marine Ecosystems Coastal Wetlands Estuaries Plants and Animals of Estuaries Threats to Estuaries Section 2: Marine Ecosystems Preview, continued Salt Marshes Mangrove Swamps Rocky and Sandy Shores Coral Reefs

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Invertebrates Excretory Systems

Invertebrates Excretory Systems. Protonephridia Metanephridia Malpighian Tubules. Protonephridia. freshwater flatworms network of blind-ended tubes opening only to the exterior tubes branch through the body, ending in flame bulbs tuft of cilia that beat, forcing fluids through tubes

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How Human Activities affect the Environment

How Human Activities affect the Environment . Deforestation. Definition large areas of land are logged Problems flooding landslides and mudslides can occur topsoil is washed away trees are also an important component of the water cycle forests home to a large number of animals.

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Biology 201 Dr. Edwin DeMont

Biology 201 Dr. Edwin DeMont. Mammals. St. Francis Xavier University. Mammals. Mammals are distributed on all continents except Antarctica, and they live in all oceans. Some of the most distinctive features of mammals involve adaptations of the epidermis and the skeletal system . .

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Chapter 15 Pelagic Communities

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Hector's Dolphin

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Geography of Australia

Geography of Australia. The Shaping of a Continent Grade 7. 7 th Grade Social Studies. Blueprint: Identify the spatial distribution of major ecosystems such as tropical rainforest, desert, and grassland.

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MARINE MAMMALS

MARINE MAMMALS. Marine mammals are a class of animals (Mammalia) that are warm blooded and live most of their lives in the sea .

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Encantado: Pink Dolphin of the Amazon Vocabulary

Encantado: Pink Dolphin of the Amazon Vocabulary. Fourth Grade Unit 4 Week 2. aquarium. flexible. Words to Know. glimpses. dolphins. pulses. enchanted. surface. flexible. aquarium dolphins enchanted flexible glimpses pulses surface.

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Marine Mammal Poll

Marine Mammal Poll. March 2005 Released by the Alliance of Marine Mammal Parks and Aquariums. Methodology. Conducted by Harris Interactive Online 15 minute nationally representative quantitative survey Respondents recruited from Harris Interactive proprietary panel Sample Size: 1102

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Lesson 20: Vertebrates II Marine Biology

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Tom Fetherston, Stephen Turner, Glenn Mitchell, Emily Guzas

A 21 st Century Validated Approach to ASSESSING THE EFFECTS OF UNDERWATER EXPLOSIONS (UNDEX) ON MARINE MAMMALS. Tom Fetherston, Stephen Turner, Glenn Mitchell, Emily Guzas Naval Undersea Warfare Center Newport RI National Military Fish & Wildlife Association Workshop Norfolk VA

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SESSION 1 Levels of depredation and trends in Toothfish fisheries. Eduardo Infante, AOBAC, Chile

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Title

Title . Structural Adaptions . Polar bears have many special structural adaptions such as creamy white fur to help provide camouflage. Thick fur protects polar bears from the cold and the thick outer layer has a special guard that helps shed water easily. .

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