A small genetic change can cause altering of communities

DESERTIFICATION

Photo credit: Nature World News

Climate Change and Evolution: Small Changes Can Alter Entire Ecosystems

by Samantha Mathewson

Even the slightest of changes in one species can throw off entire ecosystems, researchers say, after recently studying genetic mutations. While many studies have examined how environmental changes are linked to species extinctions, scientists from Trinity College Dublin examined ecosystem changes on a much finer scale.

“We know that predators are hugely important in influencing how ecosystems are structured, as they control the numbers and diversity of other species in the food web. It is incredible that such a small genetic change can cause these mutants to completely alter communities as much as the extinction of something as important as a predator,” Dr. Ian Donohue, assistant professor of zoology at Trinity, said in a news release.

Read the full article: Nature World News

View original post

Advertisements

About Dr. B. A. USMAN

I started as a field Veterinary officer with the Borno State Ministry of Agriculture and later joined College of Agric, maiduguri as a lecture & a researcher in the Department of Animal Health & Production. I was appointed the Provost of the College In 2003. 2007 I was appointed Hon. Commissioner & Member Borno State Executive Council and later appointed Permanent Secretary with the Borno State Civil Service in 2009. I was the National Facilitator Animal Health, National Programme For Food Security of the Federal Ministry of Agric & Rural Development, Abuja. I'm currently the Director, Veterinary Medicine & Allied Products (VMAP) NAFDAC, Nigeria. I engaged myself in various aspects of the veterinary profession. I'm a practicing Veterinarian & Strong Advocate of #SDGs most especially #SDGs 1, 2, 4 & 5 I founded Sril Group Ltd.
This entry was posted in Sahel. Bookmark the permalink.

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s