Study: Foxes can't outfox coyotes
May 25, 2006Illinois wildlife biologists say coyotes, known to be killers of domestic pets, might also be causing a decline in the Chicago area's fox population.
"Where there are coyotes and foxes, the coyotes kill the foxes," Bob Bluett, an Illinois state wildlife biologist, told The Chicago Tribune.
Numbers of both predators have been growing in the city and its suburbs for more than a decade.
While an abundance of food and an absence of hunters have allowed the coyotes to enjoy a breeding boom, scientists say foxes are being killed in disputes over food. Both coyotes and foxes focus on the same sources of food.
Bluett told the newspaper despite reports of coyote attacks on dogs and cats, people would see "things can get out of balance" when pests such as mice, rabbits and squirrels can multiply unchecked by the presence of predators.
A study involving coyote and fox populations is being conducted by biologists at Ohio State University and officials at the Max McGraw Wildlife Foundation in the Chicago area.
Copyright 2006 by United Press International
-
Pythons apparently wiping out Everglades mammals
Jan 30, 2012 |
5 / 5 (5) |
8
-
A new model for understanding biodiversity
Nov 21, 2011 |
5 / 5 (3) |
0
-
Researchers track the secret lives of feral and free-roaming house cats
May 26, 2011 |
4 / 5 (28) |
10
-
Researcher finds oldest known domesticated dog in Americas
Jan 11, 2011 |
4.6 / 5 (8) |
1
-
Scary chupacabras monster is as much victim as villain
Oct 21, 2010 |
4.3 / 5 (8) |
3
-
Engineers build first sub-10-nm carbon nanotube transistor
Feb 01, 2012 |
4.9 / 5 (31) |
30
-
Something old, something new: Evolution and the structural divergence of duplicate genes
Jan 31, 2012 |
4.6 / 5 (7) |
1
-
The hidden nanoworld of ice crystals: Revealing the dynamic behavior of quasi-liquid layers
Jan 30, 2012 |
5 / 5 (3) |
1
-
Stock market network reveals investor clustering
Jan 27, 2012 |
3.9 / 5 (23) |
8
-
Of microchemistry and molecules: Electronic microfluidic device synthesizes biocompatible probes
Jan 26, 2012 |
5 / 5 (1) |
0
More news stories
Entire genome of extinct human decoded from fossil
(PhysOrg.com) -- In 2010, Svante Pääbo and his colleagues presented a draft version of the genome from a small fragment of a human finger bone discovered in Denisova Cave in southern Siberia. The ...
Feb 07, 2012 |
4.7 / 5 (58) |
44
|
Why are there so few fish in the Earth's oceans?
(PhysOrg.com) -- A Stony Brook University researcher has found that, contrary to popular belief, there are not plenty of fish in the sea.
Feb 08, 2012 |
4.3 / 5 (17) |
25
|
Miami battling invasion of giant African snails
No one knows how they got there. But an invasion of African giant snails has southern Florida in a panic over potential crop damage, disease and general yuckiness surrounding the slimy gastropods.
Feb 10, 2012 |
4.5 / 5 (2) |
5
The power of estrogen -- male snakes attract other males
A new study has shown that boosting the estrogen levels of male garter snakes causes them to secrete the same pheromones that females use to attract suitors, and turned the males into just about the sexiest ...
Feb 10, 2012 |
4.8 / 5 (6) |
2
|
Deciding to go left or right: Researchers use device to determine that lower animals can navigate too
For decades, scientists have associated binary decision making opting to go left or right with higher-ranking animals, including humans. A team of Harvard researchers, however, is rewriting that ...
Feb 09, 2012 |
4 / 5 (1) |
4
|
Walney offshore wind farm is world's biggest (for now)
(PhysOrg.com) -- The Walney wind farm on the Irish Sea--characterized by high tides, waves and windy weather--officially opened this week. The farm is treated in the press as a very big deal as the Walney ...
GPS court ruling leaves US phone tracking unclear
A US Supreme Court decision requiring a warrant to place a GPS device on the car of a criminal suspect leaves unresolved the bigger issue of police tracking using mobile phones, legal experts say.
Europeans protest controversial Internet pact
Tens of thousands of people marched in protests in more than a dozen European cities Saturday against a controversial anti-online piracy pact that critics say could curtail Internet freedom.
Europe stakes billion-dollar bet on new rocket
A pencil-slim rocket is scheduled to lift into space from South America on Monday, carrying a billion-dollar bet that Europe can grab a juicy slice of the market to place satellites in low orbit.
Study finds that anti-diabetic medication can prevent the long-term effects of maternal obesity
In a study to be presented today at the Society for Maternal-Fetal Medicine's annual meeting, The Pregnancy Meeting, in Dallas, Texas, researchers will report findings that show that short therapy with the anti-diabetic medication ...
Netflix settlement trims 14 pct off 4Q earnings
(AP) -- Netflix pressed the rewind button on its fourth-quarter earnings after settling allegations that the video subscription service violated a consumer-privacy law.