Dein Suchergebnis zum Thema: danger

Tetronarce nobiliana This large ray has an oval pectoral disc, two lobed dorsal fins on its stout tail, and a large caudal (tail) fin, all dark gray-brown on top and light underneath. Kidney-shaped electric organs on either side of its head are barely visible in the pectoral fins, but can deliver
Danger to Humans A large adult Atlantic torpedo can deliver a painful and stunning

The human environmental footprint is not only deep, but old. Ancient traces of this footprint can be found in animal bones, shells, scales and antlers at archaeological sites. Together, these specimens tell the millennia-long story of how humans have hunted, domesticated and transported animals,
of hutia, several species of which are currently vulnerable to extinction or in danger

The saying “Birds of a feather flock together� is being given new meaning by a study published in the Philosophical Transactions of the Royal Society b. Flocking birds often travel in groups made up of a single species, in which individuals are nearly indistinguishable from one another, as noted by
For small to medium flocking birds, the biggest source of danger comes from above

Pyrrolizidine alkaloids are as bitter and toxic as they are hard to pronounce. They’re produced by several different types of plants and are among the leading causes of accidental death in cattle. Plants that contain these alkaloids have made it very clear they don’t want to be consumed, but that
If bella moths perceive themselves to be in danger, they exude a frothy sphere of

Callorhinchus milii This unusual family of ‚chimaera‘ branched off from sharks almost 400 million years ago. The ghost shark is easily identified because of their very large, high-set eyes, and the club-like structure at the end of their snouts. Their protruding snout is made to search for food p
Danger to Humans Ghost sharks have a long spine located just in front of the first

Bathytoshia brevicaudata The largest of the rays, these can grow up to almost 7 feel across and 770 pounds. They’re slightly diamond shaped, wider than they are long, with a stocky tail shorter than the length of their bodies as adults. Although they are slow-moving in general, they can flap thei
Danger to Humans The short-tail stingray is often observed raising its tail similar

Tetronarce californica This solitary coastal ray has a very round pectoral disc, and a tall dorsal fin near its large caudal fin on a stocky tail. It is a dark gray above, often with irregular dark spots, and pale white below, with the males growing to 36 inches long and females growing to almost
Danger to Humans The ancient Greeks and Romans used the electric current of the

Lutjanus campechanus These off-shore fish prefer deep reefs or rocky banks int he Western Atlantic. They’re a dark pink-red, fading to pale underbelly, and younger, smaller fish sometimes have a dark spot high on their sides. They are classically almond-shaped, with red eyes, and dorsal and anal
Danger to Humans There have been reports of ciguatera poisoning from human consumption

After our last trip, I had made some adjustments to the design of our long line but needed a special kind of rope. Due to the COVID-19 pandemic-related shipping delays, it took quite a while for the line to arrive, and we had it diverted to the field. We spent a day measuring out and prepping the ne
Since we were not in immediate danger I took to the internet.

From the jungles of Southeast Asia to the Greek Islands, Florida Museum of Natural History botanist Nico Cellinese has searched for the answers to how evolution works. But during fieldwork in the Mediterranean Basin—a biodiversity hotspot—she found more questions than answers. “There are so many
the Roucela group rare, Crowl is the first to point out they may actually be in danger