'Top predators' diaporamas de présentation

Chapter 28 Fishes and Amphibians

2.17k views • 59 slides

Brad deYoung

578 views • 44 slides

Food Webs (Chapter 21) Types of food webs General patterns Trophic cascades

684 views • 40 slides

Small mammal communities as indicators of biological integrity Nico Avenant

Small mammal communities as indicators of biological integrity Nico Avenant National Museum, Bloemfontein, South Africa. C. Schradin. Why small mammals?. Number of organisms: c . 66% of mammals species > 300/ha. Top predators. T.P. Jackson. Prey base. Biomass: > 10% of total

492 views • 36 slides

Trophic Ecosystem Models

Trophic Ecosystem Models. Overview. Logistic growth model Lotka volterra predation models Competition models Multispecies production models MSVPA Size structured models LeMans Ecopath Ecosim Atlantis. Logistic growth Verhulst 1838. Lotka and Volterra.

580 views • 30 slides

Ecology

408 views • 30 slides

The Functioning of Marine Ecosystems A fisheries perspective

601 views • 29 slides

Arnold Says: Do it now!

Arnold Says: Do it now! . What is an exotic species? What is an invasive species? Do you know any examples?. What is an Introduced (exotic) Species?. Organisms that have either intentionally or accidentally been released into this country that are (non-native). Ring Neck Pheasant.

492 views • 25 slides

Puget Sound Oceanography 2011

268 views • 15 slides

Ecology

331 views • 13 slides

2.1 Energy Flow in Ecosystems

2.1 Energy Flow in Ecosystems. Biomass is the total mass of all living things in a given area. (measured in g/m 2 or kg/m 2) Organisms interact with the ecosystem by: Obtaining food from the ecosystem Contributing energy to the ecosystem. Energy Flow in Ecosystems.

477 views • 10 slides

Whales

Whales. Taxonomic Classification. Kingdom: Animalia Phylum: Chordata Class: Mammalia Order: Cetacea Suborder: Mysticeti & Odonticeti. Scientific Name. Megaptera novaeangliae, humpback Physeter macrocephalus, sperm Orcinus orca, killer. Key Characteristics - Mysticeti.

437 views • 10 slides

Food Webs and Ecological Pyramids

Food Webs and Ecological Pyramids. Review: what is a food web?. Food chains and food webs show how organisms get energy from their food Food webs show interconnected or overlapping food chains. Ecological pyramids. Shows how energy is transferred from one organism to another

417 views • 9 slides

Food Webs and Ecological Pyramids

Food Webs and Ecological Pyramids. Review: what is a food web?. Food chains and food webs show how organisms get energy from their food Food webs show interconnected or overlapping food chains. Ecological pyramids. Shows how energy is transferred from one organism to another

487 views • 9 slides

Coniferous Forest

489 views • 9 slides

Taiga

Taiga. By Jack Connelly. The taiga is a forest with two seasons- winter and summer- made of mostly evergreen trees. Taiga. The Climate of the Taiga is harsh and cold almost all year long. Climate. Pine Tree Fir Tree Christmas Tree. Plants. Beaver Badger Bald Eagle Lynx Ram. Animals.

313 views • 8 slides

Endangered species the tiger

Endangered species the tiger. Ruby Reveles Period 3 4/7/11. Habitat. Tigers are native to much of Asia. From some of the coldest regions to the hot Indonesian Islands. Tigers can survive extreme weather such as the hot heat of the desert and they do well in grasslands and swamps.

360 views • 7 slides

Salt Marsh Ecosystem Food Web Assignment

S 7L4.a Demonstrate in a food web that matter is transferred from one organism to another and can recycle between organisms and their environments. Salt Marsh Ecosystem Food Web Assignment. Salt Marsh Ecosystem Food Web Assignment.

153 views • 3 slides

Shannon Carter, Baylor University, Class of 2014

Effects of habitat complexity on intraguild predation and cannibalism in an assemblage of size-structured predators. Shannon Carter, Baylor University, Class of 2014 Patrick Crumrine , PhD Rowan University, Dept. of Biology. Introduction. Results.

119 views • 1 slides

346 views • 1 slides