Adaptations Of Migratory Birds PowerPoint PPT Presentations

All Time
Show:
Recommended
Sort by:
Adaptations of animals and migratory birds (1) PowerPoint PPT Presentation
Adaptations of animals and migratory birds (1) - It will enrich your knowledge about adaptations of animals and migratory birds.
It will enrich your knowledge about adaptations of animals and migratory birds.
| PowerPoint PPT presentation | free to download
adaptations of animals and migratory birds PowerPoint PPT Presentation
adaptations of animals and migratory birds - it will enrich your knowledge about adaptations of animals and migratory birds.
it will enrich your knowledge about adaptations of animals and migratory birds.
| PowerPoint PPT presentation | free to download
Ixodes scapularis & Lyme disease spread in Canada: Climate change & migratory birds PowerPoint PPT Presentation
Ixodes scapularis & Lyme disease spread in Canada: Climate change & migratory birds - Ixodes scapularis & Lyme disease spread in Canada: Climate change & migratory birds Nick Ogden What is Lyme disease? A disease caused by a spirochaete bacterium ...
Ixodes scapularis & Lyme disease spread in Canada: Climate change & migratory birds Nick Ogden What is Lyme disease? A disease caused by a spirochaete bacterium ...
| PowerPoint PPT presentation | free to view
BIRDS PowerPoint PPT Presentation
BIRDS - Monotremes 'Spiny Anteaters' (egg-laying) BIRDS & MAMMALS. Monotremes ... 5. Egg laying mammals ... The Tasmanian devil. the largest carnivorous ...
Monotremes 'Spiny Anteaters' (egg-laying) BIRDS & MAMMALS. Monotremes ... 5. Egg laying mammals ... The Tasmanian devil. the largest carnivorous ...
| PowerPoint PPT presentation | free to view
Birds of Minnesota PowerPoint PPT Presentation
Birds of Minnesota - Birds of Minnesota By: Alan Thompson and Anastasia Nereson Common Loon Gavia immer Song: Common Food Sources: salt and fresh water fish, such as: pike, trout, bass ...
Birds of Minnesota By: Alan Thompson and Anastasia Nereson Common Loon Gavia immer Song: Common Food Sources: salt and fresh water fish, such as: pike, trout, bass ...
| PowerPoint PPT presentation | free to view
Sea Birds PowerPoint PPT Presentation
Sea Birds - Most breed in large colonies, mate as lifelong partners, and take care of their young ... NORTHERN HARRIER-(Circus cyaneus) This birds grows to about 17 inches long. ...
Most breed in large colonies, mate as lifelong partners, and take care of their young ... NORTHERN HARRIER-(Circus cyaneus) This birds grows to about 17 inches long. ...
| PowerPoint PPT presentation | free to view
Behavioral Adaptations PowerPoint PPT Presentation
Behavioral Adaptations - allows a chick to generally identify it's mother (even when it's not) ... true fights are dangerous- often both suffer crippling wounds ...
allows a chick to generally identify it's mother (even when it's not) ... true fights are dangerous- often both suffer crippling wounds ...
| PowerPoint PPT presentation | free to view
Impact on Birds PowerPoint PPT Presentation
Impact on Birds - Science Daily. 9 November 2006 ... co.uk/2/low/science/nature/5130538.stm McCarthy, Michael. ...
Science Daily. 9 November 2006 ... co.uk/2/low/science/nature/5130538.stm McCarthy, Michael. ...
| PowerPoint PPT presentation | free to view
Upland Game Birds PowerPoint PPT Presentation
Upland Game Birds - Bobwhite Quail. Bobwhite Quail. Monogamous. Raise one brood per summer, ... Bobwhite Quail. Often called the number one game bird of Eastern and Southern US ...
Bobwhite Quail. Bobwhite Quail. Monogamous. Raise one brood per summer, ... Bobwhite Quail. Often called the number one game bird of Eastern and Southern US ...
| PowerPoint PPT presentation | free to view
TOP TEN ORDERS OF BIRDS PowerPoint PPT Presentation
TOP TEN ORDERS OF BIRDS - ... J. Perching Birds Vocabulary Altricial Arboreal Carnivorous Crepuscular Diurnal Gregarious Herbivorous Nocturnal Ornithology Piscivorous Precocial Solitary ...
... J. Perching Birds Vocabulary Altricial Arboreal Carnivorous Crepuscular Diurnal Gregarious Herbivorous Nocturnal Ornithology Piscivorous Precocial Solitary ...
| PowerPoint PPT presentation | free to view
Marine Reptiles and Birds PowerPoint PPT Presentation
Marine Reptiles and Birds - Penguins. 18 species. Extremely good swimmers. Awkward on land ... Penguins. Larger species feed on fish and squid. Smaller species feed mostly on krill ...
Penguins. 18 species. Extremely good swimmers. Awkward on land ... Penguins. Larger species feed on fish and squid. Smaller species feed mostly on krill ...
| PowerPoint PPT presentation | free to view
Sharing the Wonder of Birds PowerPoint PPT Presentation
Sharing the Wonder of Birds - Sharing the Wonder of Birds
Sharing the Wonder of Birds
| PowerPoint PPT presentation | free to view
Classification of Birds and Mammals PowerPoint PPT Presentation
Classification of Birds and Mammals - Kingdom : Animalia Phylum : Chordata Class : Mammalia Order : Artiodactyla Family : Bovidae Genus : Ovis Species : O. orientalis vignei ...
Kingdom : Animalia Phylum : Chordata Class : Mammalia Order : Artiodactyla Family : Bovidae Genus : Ovis Species : O. orientalis vignei ...
| PowerPoint PPT presentation | free to view
Order Passeriformes perching birds 5700 species PowerPoint PPT Presentation
Order Passeriformes perching birds 5700 species - core-Corvoidea - 'crow relatives' Passerida. Passeroidea - 'weaver relatives' ... primarily in South American, only one family in No. America ...
core-Corvoidea - 'crow relatives' Passerida. Passeroidea - 'weaver relatives' ... primarily in South American, only one family in No. America ...
| PowerPoint PPT presentation | free to view
Upland Game Birds and other Land Bird Species Common to Texas PowerPoint PPT Presentation
Upland Game Birds and other Land Bird Species Common to Texas - Upland Game Birds and other Land Bird Species Common to Texas Dr. Doug Ullrich This presentation follows The Upland Game Bird Management Handbook for Texas ...
Upland Game Birds and other Land Bird Species Common to Texas Dr. Doug Ullrich This presentation follows The Upland Game Bird Management Handbook for Texas ...
| PowerPoint PPT presentation | free to download
SCIENCE AS A WAY OF KNOWING PowerPoint PPT Presentation
SCIENCE AS A WAY OF KNOWING - Birds are the amplifying host of West Nile. virus. Birds captured during migratory period have ... Migratory Birds and West Nile Virus: Experimental Approach ...
Birds are the amplifying host of West Nile. virus. Birds captured during migratory period have ... Migratory Birds and West Nile Virus: Experimental Approach ...
| PowerPoint PPT presentation | free to view
BIRDS IN THE BAYLANDS PowerPoint PPT Presentation
BIRDS IN THE BAYLANDS - Garbage and Sewage:in the bay from expanding of Menlo Park and Palo Alto ... Bird Beak Buffet. Point of experiment-displays vitality of bay. Different adaptations ...
Garbage and Sewage:in the bay from expanding of Menlo Park and Palo Alto ... Bird Beak Buffet. Point of experiment-displays vitality of bay. Different adaptations ...
| PowerPoint PPT presentation | free to view
COLLISIONS: Clear the Way for Birds PowerPoint PPT Presentation
COLLISIONS: Clear the Way for Birds - ... located on migration corridors or areas prone to weather events (e.g., fog and low clouds) ... Located away from migration corridors and cloudy areas ...
... located on migration corridors or areas prone to weather events (e.g., fog and low clouds) ... Located away from migration corridors and cloudy areas ...
| PowerPoint PPT presentation | free to view
EVOLUTION: THE UNIFYING THEME How Explain Biological Adaptations PowerPoint PPT Presentation
EVOLUTION: THE UNIFYING THEME How Explain Biological Adaptations - 'Sutures in the skulls of young mammals have been advanced as a beautiful ... but as sutures occur in the skulls of young birds and reptiles, which have only ...
'Sutures in the skulls of young mammals have been advanced as a beautiful ... but as sutures occur in the skulls of young birds and reptiles, which have only ...
| PowerPoint PPT presentation | free to view
Group 6: Mekong Delta Location: Main Room PowerPoint PPT Presentation
Group 6: Mekong Delta Location: Main Room - SpeciesEndangered species-Red Crane-Monkey-Migratory and non-migratory birds ... Sea level rise- increased salinity- prolonged inundation and flooding (even ...
SpeciesEndangered species-Red Crane-Monkey-Migratory and non-migratory birds ... Sea level rise- increased salinity- prolonged inundation and flooding (even ...
| PowerPoint PPT presentation | free to download
Global Climate Change and Missouri Birds PowerPoint PPT Presentation
Global Climate Change and Missouri Birds - Predict that climate change will affect different areas of the ... Blue Jay. Dickcissel. Species with new range in Summer in Missouri. Vermilion Flycatcher ...
Predict that climate change will affect different areas of the ... Blue Jay. Dickcissel. Species with new range in Summer in Missouri. Vermilion Flycatcher ...
| PowerPoint PPT presentation | free to view
Circulation and Gas Exchange PowerPoint PPT Presentation
Circulation and Gas Exchange - Elite Animal Athletes Migratory and diving mammals have evolutionary adaptations that allow them to perform extraordinary ... When you hold your breath, you don t ...
Elite Animal Athletes Migratory and diving mammals have evolutionary adaptations that allow them to perform extraordinary ... When you hold your breath, you don t ...
| PowerPoint PPT presentation | free to download
Major Ecosystems of the World PowerPoint PPT Presentation
Major Ecosystems of the World - Prairies - Bison, wolves, deer, elk, antelopes, shorebirds, migratory birds. ... Thorn shrub snakes, lizards, rodents, antelopes, gazelle, rhinos, giraffes. ...
Prairies - Bison, wolves, deer, elk, antelopes, shorebirds, migratory birds. ... Thorn shrub snakes, lizards, rodents, antelopes, gazelle, rhinos, giraffes. ...
| PowerPoint PPT presentation | free to view
Biomes, Part 1 PowerPoint PPT Presentation
Biomes, Part 1 - Bats, eagles, monkeys, and snakes. Canopy. Upper and lower layers ... Migratory birds, shrews, snow shoe hares, lynxes, wolves, foxes ...
Bats, eagles, monkeys, and snakes. Canopy. Upper and lower layers ... Migratory birds, shrews, snow shoe hares, lynxes, wolves, foxes ...
| PowerPoint PPT presentation | free to view
AVIAN INFLUENZA BIRD FLU The disease in birds: impact and control measures PowerPoint PPT Presentation
AVIAN INFLUENZA BIRD FLU The disease in birds: impact and control measures - Low pathogenicity (LPAI) - usually only causing mild respiratory disease in ... more virulent type formerly known as fowl plague which often results in up to ...
Low pathogenicity (LPAI) - usually only causing mild respiratory disease in ... more virulent type formerly known as fowl plague which often results in up to ...
| PowerPoint PPT presentation | free to view
Avian Influenza Should We be Scared!! PowerPoint PPT Presentation
Avian Influenza Should We be Scared!! - Other poultry, migratory waterfowl, pet birds. Spread by aerosol, ... Public health information (risks, risk avoidance, advice on universal hygiene behavior) ...
Other poultry, migratory waterfowl, pet birds. Spread by aerosol, ... Public health information (risks, risk avoidance, advice on universal hygiene behavior) ...
| PowerPoint PPT presentation | free to view
Tundra Biome PowerPoint PPT Presentation
Tundra Biome - wolf. Animals either adapt to the hard winters or migrate during the winters. ... arctic fox. Many migratory birds live in the tundra in the short summers. musk ox ...
wolf. Animals either adapt to the hard winters or migrate during the winters. ... arctic fox. Many migratory birds live in the tundra in the short summers. musk ox ...
| PowerPoint PPT presentation | free to view
What is Stamping Out Pandemic and Avian Influenza STOP AI PowerPoint PPT Presentation
What is Stamping Out Pandemic and Avian Influenza STOP AI - Managed by the Wildlife Conservation Society. Surveillance of wild migratory birds ... Michigan State University (MSU) Bird Flu Control (BFC) UC Davis Avian ...
Managed by the Wildlife Conservation Society. Surveillance of wild migratory birds ... Michigan State University (MSU) Bird Flu Control (BFC) UC Davis Avian ...
| PowerPoint PPT presentation | free to view
BLOCK ISLAND PowerPoint PPT Presentation
BLOCK ISLAND - ... some information on the life of Emily Dickens who was a Block Island native and ... Elizabeth Dickens 'The Bird Watcher' Common Migratory Birds of Block Island ...
... some information on the life of Emily Dickens who was a Block Island native and ... Elizabeth Dickens 'The Bird Watcher' Common Migratory Birds of Block Island ...
| PowerPoint PPT presentation | free to view
Wind Energy Development and Wildlife Management Symposium PowerPoint PPT Presentation
Wind Energy Development and Wildlife Management Symposium - Clean Energy Group 50 State Street Montpelier, VT 05602 (802) 223-2554 fax (802) 223-4967 ... Applies to all migratory birds, including raptors and songbirds ...
Clean Energy Group 50 State Street Montpelier, VT 05602 (802) 223-2554 fax (802) 223-4967 ... Applies to all migratory birds, including raptors and songbirds ...
| PowerPoint PPT presentation | free to view
Ecological Succession PowerPoint PPT Presentation
Ecological Succession - ... giraffes, antelopes, zebras), birds (eagles, ostriches, weaver birds, storks) ... predators (coyotes, badgers, wolves, grizzly bear); herbivores (deer, antelope, ...
... giraffes, antelopes, zebras), birds (eagles, ostriches, weaver birds, storks) ... predators (coyotes, badgers, wolves, grizzly bear); herbivores (deer, antelope, ...
| PowerPoint PPT presentation | free to view
The Wetlands Centre Ecosystem PowerPoint PPT Presentation
The Wetlands Centre Ecosystem - ... flowing, fresh, brackish or salt, including areas of marine water the depth of ... Saline /Brackish. Fisheries Habitat. Migratory wader habitat. Mangroves...
... flowing, fresh, brackish or salt, including areas of marine water the depth of ... Saline /Brackish. Fisheries Habitat. Migratory wader habitat. Mangroves...
| PowerPoint PPT presentation | free to view
Western Port Shorebirds PowerPoint PPT Presentation
Western Port Shorebirds - The habitat of most migratory and local Australian shorebirds is a variety of wetlands. ... Eastern Curlew the biggest migratory wader. Red-necked Avocet a ...
The habitat of most migratory and local Australian shorebirds is a variety of wetlands. ... Eastern Curlew the biggest migratory wader. Red-necked Avocet a ...
| PowerPoint PPT presentation | free to view
Unit II Kansas Arthropods Information PowerPoint PPT Presentation
Unit II Kansas Arthropods Information - Most insects go through various life stages, ... Grass Spider Grass Spider Order: Araneae, the spiders ... until the end of the summer and the migratory cycle ...
Most insects go through various life stages, ... Grass Spider Grass Spider Order: Araneae, the spiders ... until the end of the summer and the migratory cycle ...
| PowerPoint PPT presentation | free to download
Conservation Genetics PowerPoint PPT Presentation
Conservation Genetics - ... from 'bottom plowing' (which supports sea birds) to feeding in water column ... Nutrients support fish and food for sea birds. Recovery to 22,000. A success story? ...
... from 'bottom plowing' (which supports sea birds) to feeding in water column ... Nutrients support fish and food for sea birds. Recovery to 22,000. A success story? ...
| PowerPoint PPT presentation | free to download
BIRD FLU: FACTS AND FICTION PowerPoint PPT Presentation
BIRD FLU: FACTS AND FICTION - That sugar, sialic acid (or neuraminic acid), attaches to another sugar (galactose) closer in through its own #2 carbon to either the #3 carbon (birds) ...
That sugar, sialic acid (or neuraminic acid), attaches to another sugar (galactose) closer in through its own #2 carbon to either the #3 carbon (birds) ...
| PowerPoint PPT presentation | free to download
Hawaiis Biodiversity PowerPoint PPT Presentation
Hawaiis Biodiversity - Embedded in mud on feet or other parts of birds. Sticky substances ... Feral pigs. Originally introduced by Polynesian voyagers from the Marquesas Islands ca. ...
Embedded in mud on feet or other parts of birds. Sticky substances ... Feral pigs. Originally introduced by Polynesian voyagers from the Marquesas Islands ca. ...
| PowerPoint PPT presentation | free to view
Introduction to Species Ecology PowerPoint PPT Presentation
Introduction to Species Ecology - Adaptations are inherited traits that increase the chance of survival (& ability ... Tropic Of Capricorn. Indian. Ocean. Atlantic. Ocean. 150 90 60 E. 0 30 ...
Adaptations are inherited traits that increase the chance of survival (& ability ... Tropic Of Capricorn. Indian. Ocean. Atlantic. Ocean. 150 90 60 E. 0 30 ...
| PowerPoint PPT presentation | free to view
Introduction to fisheries ecosystem modeling requirements PowerPoint PPT Presentation
Introduction to fisheries ecosystem modeling requirements - ... Migratory Species: sharks, tuna (albacore and big eye) ... Long Island. N.E. U.S.. Cal. Current. Chesapeake Bay. Atlantis being used by NMFS in these areas ...
... Migratory Species: sharks, tuna (albacore and big eye) ... Long Island. N.E. U.S.. Cal. Current. Chesapeake Bay. Atlantis being used by NMFS in these areas ...
| PowerPoint PPT presentation | free to view
Setting Objectives for Decision Making Establishing a Nonmigratory Flock of Whooping Cranes in Florida Through Captive Releases PowerPoint PPT Presentation
Setting Objectives for Decision Making Establishing a Nonmigratory Flock of Whooping Cranes in Florida Through Captive Releases - 1993 First cohort of chicks released in Florida. 1996 Most birds ... FWC runs the FNMP release program, but RT allocates chicks to restoration projects ...
1993 First cohort of chicks released in Florida. 1996 Most birds ... FWC runs the FNMP release program, but RT allocates chicks to restoration projects ...
| PowerPoint PPT presentation | free to view
Sample Design PowerPoint PPT Presentation
Sample Design - Habitat improvement for native bird species? Fire. Adaptive Management ... Land Birds. Trumpeter Swans. Whitebark Pine. Additional Resources. Contact(s) Reports ...
Habitat improvement for native bird species? Fire. Adaptive Management ... Land Birds. Trumpeter Swans. Whitebark Pine. Additional Resources. Contact(s) Reports ...
| PowerPoint PPT presentation | free to view
Biomes PowerPoint PPT Presentation
Biomes - Elk, moose, deer, caribou, bear, wolverines, lynx, birds, wolves, fox, hawks, ... deep taproots that draw moisture from deep in the soil, short growing seasons, ...
Elk, moose, deer, caribou, bear, wolverines, lynx, birds, wolves, fox, hawks, ... deep taproots that draw moisture from deep in the soil, short growing seasons, ...
| PowerPoint PPT presentation | free to view
Lecture 5 Factors that Limit Distributions Habitat Selection 8 February 2001 PowerPoint PPT Presentation
Lecture 5 Factors that Limit Distributions Habitat Selection 8 February 2001 - Flightless crane flies on E.African mountains. Flightless birds on oceanic islands ... of the Porcupine Herd. 57. Winter location of the Porcupine Herd. 58. 59 ...
Flightless crane flies on E.African mountains. Flightless birds on oceanic islands ... of the Porcupine Herd. 57. Winter location of the Porcupine Herd. 58. 59 ...
| PowerPoint PPT presentation | free to view
Mountain Lion Felis concolor Family: Felidae, Order: Carnivora PowerPoint PPT Presentation
Mountain Lion Felis concolor Family: Felidae, Order: Carnivora - Fun Facts: largest of the small ... Prey Sources/Eating Habits: edges of leaves, nectar Predators: human gatherers/collectors, some spiders and birds Fun Facts: ...
Fun Facts: largest of the small ... Prey Sources/Eating Habits: edges of leaves, nectar Predators: human gatherers/collectors, some spiders and birds Fun Facts: ...
| PowerPoint PPT presentation | free to view
chapter 7 class 7 PowerPoint PPT Presentation
chapter 7 class 7 - weather climate and adaptation of animals chapter 7 of class 7 science
weather climate and adaptation of animals chapter 7 of class 7 science
| PowerPoint PPT presentation | free to view
TERRESTRIAL (LAND) BIOMES PowerPoint PPT Presentation
TERRESTRIAL (LAND) BIOMES - TERRESTRIAL (LAND) BIOMES NW CONIFEROUS FOREST GEOGRAPHIC DISTRIBUTION Pacific coast of northwestern United States and Canada, from northern California to Alaska ...
TERRESTRIAL (LAND) BIOMES NW CONIFEROUS FOREST GEOGRAPHIC DISTRIBUTION Pacific coast of northwestern United States and Canada, from northern California to Alaska ...
| PowerPoint PPT presentation | free to view
How do new species arise? -- Speciation -- PowerPoint PPT Presentation
How do new species arise? -- Speciation -- - How do new species arise?-- Speciation --Species: group of organisms that can interbreed and produce fertile offspring Speciation: the process by which genetically ...
How do new species arise?-- Speciation --Species: group of organisms that can interbreed and produce fertile offspring Speciation: the process by which genetically ...
| PowerPoint PPT presentation | free to download
Fly Away with Me Physiology of Avian Migration PowerPoint PPT Presentation
Fly Away with Me Physiology of Avian Migration - Fact vs. hypothesis and working theories. Why migrate? ... fly at 500-2000 m; Bar-headed Geese {Anser indica} fly over the Himalayas at ...
Fact vs. hypothesis and working theories. Why migrate? ... fly at 500-2000 m; Bar-headed Geese {Anser indica} fly over the Himalayas at ...
| PowerPoint PPT presentation | free to view
Biomes PowerPoint PPT Presentation
Biomes - Only small plants can live here due to the permafrost that does not permit ... animals have oversized ears that help to radiate body heat- jackrabbit and foxes ...
Only small plants can live here due to the permafrost that does not permit ... animals have oversized ears that help to radiate body heat- jackrabbit and foxes ...
| PowerPoint PPT presentation | free to view
Knowledge is the antidote to fear. PowerPoint PPT Presentation
Knowledge is the antidote to fear. - Knowledge is the antidote to fear. - Ralph Waldo Emerson Mergansers, specialized for eating fish, have sharp tooth-like structures on the edge of the bill to hold ...
Knowledge is the antidote to fear. - Ralph Waldo Emerson Mergansers, specialized for eating fish, have sharp tooth-like structures on the edge of the bill to hold ...
| PowerPoint PPT presentation | free to download
Climatograms PowerPoint PPT Presentation
Climatograms - Climatogram: A graph of monthly measurements of temperature and precipitation for a given area during a year Biome: A large terrestrial region with a defining ...
Climatogram: A graph of monthly measurements of temperature and precipitation for a given area during a year Biome: A large terrestrial region with a defining ...
| PowerPoint PPT presentation | free to view
THE TUNDRA PowerPoint PPT Presentation
THE TUNDRA - THE TUNDRA By: Dalton Shields Ali Georgescu Mike Pronin Map of the Tundra Arctic and Alpine Tundra Temp. and Precip. Extremely cold climate The average winter ...
THE TUNDRA By: Dalton Shields Ali Georgescu Mike Pronin Map of the Tundra Arctic and Alpine Tundra Temp. and Precip. Extremely cold climate The average winter ...
| PowerPoint PPT presentation | free to view
Dispersal to the Hawaiian Islands PowerPoint PPT Presentation
Dispersal to the Hawaiian Islands - 2,500 miles of ocean separate North ... Pluvialis dominica fulva. Drifting in the Air ... Pluvialis dominica fulca. Numenius tahitensis. Drifting in Seawater ...
2,500 miles of ocean separate North ... Pluvialis dominica fulva. Drifting in the Air ... Pluvialis dominica fulca. Numenius tahitensis. Drifting in Seawater ...
| PowerPoint PPT presentation | free to view
Savanna & Tundra Biome PowerPoint PPT Presentation
Savanna & Tundra Biome - Savanna & Tundra Biome Mike, Kelly, and Tina Savanna Biome It occurs in regions that has a distinct wet/dry climate category. Dry season in the winter and wet season ...
Savanna & Tundra Biome Mike, Kelly, and Tina Savanna Biome It occurs in regions that has a distinct wet/dry climate category. Dry season in the winter and wet season ...
| PowerPoint PPT presentation | free to view


Home About Us Terms and Conditions Privacy Policy Contact Us
Copyright 2024 CrystalGraphics, Inc. — All rights Reserved. PowerShow.com is a trademark of CrystalGraphics, Inc.
adaptations of migratory birds — Search results on PowerShow.com