The extinction of large, fruit-eating birds in fragments of Brazil’s Atlantic rainforest has caused palm trees to produce smaller seeds over the past century, impacting forest ecology, finds a study published in the journal Science. The researchers — led by Mauro Galetti from Brazil’s Universidade Estadual Paulista — looked at Euterpe edulis palm seeds in […]
Tag: south america
Two new arachnids discovered in Brazilian caves (photos)
Scientists have discovered two new species of short-tailed whipscorpions (in the order Schizomida) in limestone caves in Brazil, according to a new paper published in PLoS ONE. The new species—dubbed Rowlandius ubajara and Rowlandius potiguara—add new knowledge to a group of arachnids that is little known in South America outside of the Amazon. “Schizomids occur […]
Famed bird reappears after 400,000 miles of flight
A migratory shorebird that has flown more than 400,000 miles has reappeared once again. The bird, dubbed “B95” after the number on his leg band or “Moonbird” for the distance he has flown over his lifespan, is a rufus red knot (Calidris canutus rufus) that scientists have been tracking for 19 years. Each May his […]
Are seagulls killing whales in Patagonia?
It sounds ludicrous, but it could just be true: scientists say seagulls may be responsible for hundreds of southern right whale moralities off the Argentine coastline. Since 2003, scientists have documented the deaths of 605 southern right whales (Eubalaena australis) near Península Valdés which the whales use as a nursery. Notably, 88 percent of these […]
Unconventional swine: how invasive pigs are helping preserve biodiversity in the Pantanal
Ordinarily, invasive and exotic species are a grave threat to native wildlife: outcompeting local species, introducing parasites and disease, and disturbing local ecological regimes. A unique case in the Brazilian Pantanal, however, has turned the tables; here, an introduced mammal has actually aided the conservation of native wildlife. The impact of feral pigs (Sus scrofa) […]
New insect discovered in Brazil, only third known in its bizarre family (photos)
A new species of forcepfly named Austromerope brasiliensis, was recently discovered in Brazil and described in the open access journal Zoo Keys. This is the first discovery of forcepfly in the Neotropics and only the third known worldwide. The forcepfly, often called the earwigfly because the male genital forceps closely resemble the cerci of the […]
Bolivia leads the way in wetland protection
Bolivia continues to be a champion for Amazonian conservation. On February 2, 2013, Bolivia celebrated World Wetlands Day with the designation of more than 6.9 million hectares of the Llanos de Moxos to the Ramsar Convention’s Wetlands of International Importance. In addition to being the largest Ramsar designation to date, Bolivia now claims 14.8 million […]
Endemic & Endangered Birds of the “Sierra Nevada de Santa Marta” (Colombia-South America)
Colombia, is one of the countries with the highest biodiversity on the planet, the highest number of animal and plant species per square kilometer anywhere in the world. With 1871 bird species, it has the largest number of bird species of any country on earth, this number continue to rise each year, 74 birds are […]