'Freshwater habitats' diaporamas de présentation

William F. Manley INSTAAR, University of Colorado

High-Resolution Orthorectified Imagery for the Coastal Areas of Bering Land Bridge NP (BELA) and Cape Krusenstern NM (CAKR), Northwest Alaska. William F. Manley INSTAAR, University of Colorado Diane M. Sanzone Arctic I&M Program, National Park Service

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Cyanobacteria & Algae

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Phylum Mollusca

Phylum Mollusca. clams, snails, slugs, and octopuses. What is a mollusck?. Slugs, snails, squids, and some animals that live in shells in the ocean or on the beach. Live in the ocean, freshwater, and moist terrestrial habitats.

527 views • 29 slides

Projected changes to freshwater fish habitats and stocks

Projected changes to freshwater fish habitats and stocks. Presented by Peter Gehrke. Authors.

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David Love and Roger Harding

Important factors in sustaining production in a small Southeast Alaska stream: repeat spawning, smolt survival and straying . David Love and Roger Harding. March 2012 Pacific Coast Steelhead Management Meeting, Port Townsend, WA

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Projected changes to freshwater fish habitats and stocks

Projected changes to freshwater fish habitats and stocks. Based on. Outline. Importance of flow Connectivity of freshwater habitats Effects of climate change on: habitats fisheries production Importance of catchment management. Freshwater fisheries in the region.

373 views • 25 slides

Projected changes to freshwater fish habitats and stocks

Projected changes to freshwater fish habitats and stocks. Based on. Outline. Importance of flow Connectivity of freshwater habitats Effects of climate change Habitats Fisheries production Importance of catchment management. Freshwater fisheries in the region. Catch 24,000 tonnes per year

407 views • 24 slides

Temperate Pond

Temperate Pond . Hala Abu Nahia Science, 6D. Picture:http :// www.fcps.edu / islandcreekes /ecology/ pond.htm. What is a Temperate Pond?. Info:http :// www.enchantedlearning.com /biomes/pond/ pondlife.shtml.

438 views • 17 slides

Freshwater Fishes

Freshwater Fishes. Aquatic Ecology. Fishes Diversity. Most species-rich group of vertebrates, >24,000 All other vertebrates approximately 23,500 (Table 5.1, p.124) 3 Classes: Agnatha Chondrichthyes Osteichthyes Bony Fishes = Teleosts. Why are there so many FW fish species?.

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Organisms and the Environment

Organisms and the Environment. Chapter Four: Physical Science Connections. 4.1 Elements and Compounds 4.2 The Compounds of Life 4.3 Physical Variables. 4.3 Ecosystems and habitats. Organisms belong to larger systems that are dependent on one another and function together.

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Phylum Mollusca: The Incredible-Edible (?) World of Molluscs

Phylum Mollusca: The Incredible-Edible (?) World of Molluscs. Nautilus. Class Cephaloda The shell is coiled, calcareous, nacreous (iridescent) and pressure resistant (imploding at a depth of about 800 m). The last fully open chamber, also the largest one, is used as the living chamber.

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Introduction to Habitats

Introduction to Habitats. What do we need to survive?. Humans. Other animals. Water Space Food Shelter. Water Space Food Shelter Social interaction. What is a habitat?.

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Living things and their habitat

Living things and their habitat. What is a Habitat?. A habitat is a special place where a plant or animal lives. Animals need food, water and shelter to survive. Every animal has its own habitat, but many animals can live in the same habitat. Why are habitats different?. Coastal Habitats.

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Water

Water. The universal solvent. Fresh Water. Fresh Water. Lakes, ponds, rivers, and streams are freshwater habitats. So too are swamps, bogs, and marshes. It amounts to precious little water, less than half a percent of the world's water supply.

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