News tagged with inbreeding depression

Border fences pose threats to wildlife on US-Mexico border, study shows

Current and proposed border fences pose significant threats to wildlife populations, with those animals living in border regions along the Texas Gulf and California coasts showing some of the greatest vulnerability, ...

Biology / Ecology

created Jul 12, 2011 | popularity not rated yet | comments 0

Inbred sperm fertilize fewer eggs: research

Inbred male sperm have been found to fertilise fewer eggs when in competition with non-inbred males according to a new study by the University of East Anglia.

Biology / Plants & Animals

created Jun 15, 2010 | popularity not rated yet | comments 0

Researchers take first look at the genetic dynamics of inbreeding depression

Researchers have taken a first look at the broad genetic changes that accompany reproductive declines in inbred populations. Although scientists have known for more than a century that small populations of ...

Biology / Ecology

created Mar 12, 2009 | popularity 4.8 / 5 (4) | comments 0




Search results for inbreeding depression


Male orangutans need quality forests

(Phys.org) -- Cardiff University researchers have discovered further proof that orangutans need large swaths of forests to survive.

Biology / Plants & Animals

created May 03, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Research: Bedbugs can thrive despite inbreeding

Bedbugs aren't just sleeping with you. They're sleeping with each other. Researchers now say that the creepy bugs have a special genetic gift: withstanding incest.

Biology / Plants & Animals

created Dec 07, 2011 | popularity 5 / 5 (3) | comments 0

How does a plant survive with few mates or pollinators? A European herb has figured out its own way

In plants that rely on animals for pollination, the number of seeds they produce, or their relative fitness, is influenced by pollinator visits and the successful deposition of pollen. The number of visits ...

Biology / Plants & Animals

created Nov 10, 2011 | popularity not rated yet | comments 0

Female promiscuity can rescue populations from harmful effects of inbreeding

Females in inbred populations become more promiscuous in order to screen out sperm from genetically incompatible males, according to new study by the University of East Anglia.

Biology / Plants & Animals

created Sep 22, 2011 | popularity 5 / 5 (3) | comments 6 | with audio podcast

Study: Darwin was right to worry that marriage to his cousin affected his offspring

New research suggests that Charles Darwin's family was a living human example of a theory that he developed about plants: that inbreeding could negatively affect the health and number of resulting offspring.

Biology / Other

created May 03, 2010 | popularity 4.3 / 5 (11) | comments 1

Beetles drive groundbreaking conservation project

They are cursed the world over for contaminating food supplies and are a huge commercial pest, but the humble flour beetle is about to play a significant role in the management of endangered species.

Biology / Ecology

created May 19, 2009 | popularity not rated yet | comments 0

Two from one: new research maps out evolution of genders from hermaphroditic ancestors

Research from the University of Pittsburgh published in the Nov. 20 edition of Heredity could finally provide evidence of the first stages of the evolution of separate sexes, a theory that holds that males and females develo ...

Biology /

created Nov 20, 2008 | popularity 4.8 / 5 (12) | comments 1

Let the cat keep chasing the mouse

For the first time an international researcher team has developed a model, which identifies potential habitats and corridors for the European wildcat (Felis silvestris silvestris). Using Rheinland-Pfalz as an ...

Biology /

created Jul 29, 2008 | popularity 3.7 / 5 (3) | comments 0

The genetic basis of inbreeding avoidance in house mice

A new study appearing online on November 8th in Current Biology, a publication of Cell Press, offers new insight into how wild house mice avoid mating with their relatives. The mice rely on a diverse set of specially evolve ...

Biology /

created Nov 08, 2007 | popularity 5 / 5 (1) | comments 0

Critically endangered Amur leopard captured

A rare Amur leopard (Panthera pardus orientalis), one of only an estimated 30 left in the wild has been captured and health-checked by experts from a consortium of conservation organizations, before being ...

Biology /

created Oct 23, 2007 | popularity not rated yet | comments 0


List of search results for inbreeding depression