sfgate.comSea otters rebound but struggle to regain historic rangeMOSS LANDING, Calif. (AP) - While threatened southern sea otters bob and sun in the gentle waves of this central California estuary, wildlife experts up and down the West Coast are struggling to figure out how to restore the crucial coastal predator to an undersea world that's falling apart in their absence. Southern sea otters, nearly wiped out by centuries of industrial-scale hunting for their fur pelts, have rebounded from as few as 50 survivors in the 1930s to more than 3,000 today, thanks to federal and state protection. But there's a problem.
amrank.infoOn Large Day, birders depend all of the species they'll discover ⋆ Amrank Real EstateA preferred exercise that birders take part in throughout sure instances of the 12 months is Large Days. The aim is to determine as many chook species in a single calendar day inside a set space, equivalent to a state or county. Large Days are usually not for the informal birder. That is severe stuff …1
phys.orgBirds from different species recognize each other and cooperateCooperation among different species of birds is common. Some birds build their nests near those of larger, more aggressive species to deter predators, and flocks of mixed species forage for food and defend territories together in alliances that can last for years. In most cases, though, these partnerships are not between specific individuals of the other species—any bird from the other species will do.