
© WikipediaThe hammerhead sharks grow as long as three meters (yards) and live for up to 50 years.
"The females arrive to give birth and then leave. The young have all the food they need here and the reefs afford protection from large predators," an expert said.
A group of Ecuadorean scientists has discovered a hammerhead shark nursery where they have been born and sheltered
for nearly a million years on the Galapagos Islands, the remote archipelago tucked away 1,000 kilometers off South America's Pacific coast.
"It was quite by chance that we found this natural nursery for baby hammerheads, a species that is under a high level of threat," Eduardo Espinoza, the biologist in charge of monitoring ecosystems in the Galapagos Marine Reserve, told AFP.
"It is a unique area, of great interest to conservationists."
Comment: The last 12 months has seen a notable number of these extralimital records of tropical seabirds in North America, presumably for the most part storm driven, here's a list of such reports: Bird from the tropics, the brown booby, seen for first time in New Hampshire
Wrong place, wrong time: Tropical seabird turns up at Point Pelee, Ontario
Rare sighting of frigatebird in Wausau, Wisconsin, a likely hurricane refugee
Rare red-billed tropicbird turns up in Gulf Breeze, Florida
Wrong place, wrong time: Nazca Booby from the Galapagos Islands turns up at Dana Point, Califorina
Although displacement caused by extremely inclement weather seems the most plausible explanation in most cases, the following extract from a 2015 report of a brown booby turning up near Cape Race in Canada, indicates that at least some of these seabirds had been getting lost due to other factors: