Vor der CITES-Konferenz wird über die Freigabe des Nashorn-Handels diskutiert. Doch eine aktuelle NABU-Studie zeigt, dass die weltweite Nashornpopulation die enorme Nachfrage nicht befriedigen könnte. Im Gegenteil: Ein freier Handel könnte die Nashorn-Wilderei noch befeuern. (more…)
Save Threatened Species by Giving Them Treated Cotton for Nests
When University of Utah biologists set out cotton balls treated with a mild pesticide, wild finches in the Galapagos Islands used the cotton to help build their nests, killing parasitic fly maggots to protect baby birds. The researchers say the self-fumigation method may help endangered birds and even some mammals.
“We are trying to help birds help themselves,” says biology professor Dale Clayton, senior author of a study outlining the new technique. The findings were published online May 5, 2014, in the journal Current Biology. (more…)