Sentences with phrase «smaller prey»

More fisheries are relying on smaller prey fish such as anchoveta - with more than 10.7 million metric tons pulled in, depriving seabirds and other marine animals of food (FAO «Ten Biggest Fisheries in the World» 2006) It seems that humanity's
There's very little in the way of original content; the humans all come loaded with pretty typical FPS weaponry - the only real exceptions being a very bright light that can be deployed to blind dino players and a net - gun that the trapper can use to tangle up smaller prey.
While Bigg's orcas tend to eat smaller prey like seals and dolphins, it's possible that we'll see more interactions like this one during the coming months: as winter approaches in the Southern Hemisphere, filter feeders such as gray and humpback whales are migrating north to warmer waters.
These feisty predatory fish stun smaller prey with their prominent bill.
Early cats were hunters that lived in the wild, and their climbing ability meant that they had somewhere to retreat to away from larger predators, plus the capability of attacking smaller prey high up in the branches.
Those retailers who carry fish will already be familiar with the necessity for various sizes and species, and they probably carry feeder goldfish in a variety of sizes as well as smaller prey fish like guppies, minnows, etc..
Movement triggers a dog's innate prey drive, which explains why smaller prey animals often freeze in their tracks.
In a natural setting, this can occur when dogs or cats attack and kill smaller prey animals.
In fact, most «wild» cats would only eat plants in the form of stomach contents of smaller prey they'd eat whole.
Smaller prey including rabbits, raccoons and house pets are sometimes included on the menu.
They are known hunters, specializing in smaller prey such as squirrels and raccoons.
In the wild, cats hunt and catch smaller prey animals.
«Modern humans (in Africa) developed the bow and arrow, as well as spear throwers, which allowed hunting at arms» length and often focused on smaller prey
Pauly has documented a persistent pattern of fishing down the marine food web: after prized top predators are hunted out, fishermen turn to increasingly smaller prey, depleting coastlines of marine life.
Additionally, if macaques follow patterns seen in human shellfish foraging (Mannino and Thomas, 2002), we expect that the macaques would preferentially target larger prey, which would lead to smaller prey available on the heavily populated Koram Island than on NomSao Island.
Moreover, because higher frequency calls are better for spotting smaller prey, each size bat likely pursues different - sized insects.
«Predator numbers were severely depleted in heavily fished areas, while smaller prey fish such as damselfish, and herbivores such as parrotfish, had increased greatly in number having been released from predation.»
Then, as the world warmed early in the Holocene epoch, about 10,000 to 12,000 years ago, the pine gave way to a dense woodland of oak, maple, and birch inhabited by smaller prey like deer and wild boar.
Suction feeding likely enabled early whales to move from a tooth - based feeding style to filter - feeding, by allowing them to capture smaller prey items than teeth alone could handle,» Dr Marx says.
Dogs, Perri reasoned, would have been highly valued in this Holocene forest, as they would be ideally suited to track, chase down, and hold these smaller prey animals.
Further, predators preferentially selected smaller prey, indicating that they attacked their food rather than randomly bumping into it.
When those populations thinned out, the theory goes, they moved on to smaller prey, such as harbor seals and sea otters.
Dogs could help hunt down this smaller prey and even provide a means for people to follow them.
Electric eels use electric current to navigate, communicate and hunt for small prey.
Without their stingers, males could still hunt small prey and mate successfully, the researchers found, suggesting that 8 more months of life could be worth the world's worst case of constipation.
Toxins contained within the cells, typically neurotoxins, help immobilize small prey.
Goatfish don't share their small prey.
As such, a cat's ideal diet is made up mainly of protein and fats derived from small prey such as rodents, birds and small reptiles and amphibians.
Of course, the current received by any small prey is also only a small portion of the total current generated by the eel.
A whale that lived 30 million years ago had extraordinary back teeth for sieving out small prey, while its front teeth let it catch big prey too
Large, two - legged meat eaters stalked through snow looking for small prey, or they hibernated.
So a small prey - sized thing for them would be fish.
Its sturdy forelimbs suggest it could chase possums, lizards and other small prey up into trees.
It hunts for plankton and other small prey using an active electric sense.
It may have used suction to «vacuum» small prey into its mouth.
The mere presence of filter feeders as large as Tamisiocaris suggests that Cambrian ecosystems were much more productive than previously recognized, the researchers contend: As seen in modern species as diverse as fish, sharks, and whales, large animals can successfully exploit small prey only when they can be sieved from the environment in great concentrations.
«A stable and healthy reef includes a high abundance and diversity of predatory fish and a relatively low number of herbivorous and small prey fish,» says study lead author April Boaden, a PhD student at the Coral CoE.
Many species use their pincers to deliver venom to small prey, including insects.
Unlike cats, which tend to go for small prey, the dogs often took on much larger animals, such as deer and boar.
For such small prey to be worth eating, the big whales need to find a lot in one place.
These species facilitate the transfer of energy to higher trophic levels by consuming very small prey and then being eaten by larger, predatory fish and other marine animals.
Over these hundreds of thousands of years our Big Game Hunting, small prey capturing, scavenging, foraging, gathering, opportunistic ancestors accumulated experience and wisdom about nourishing themselves.
Raw bones from small prey rarly cause a problem.
Cats have a strong, flexible body, quick reflexes, sharp retractable claws, and teeth adapted to killing small prey.
For the first few months after the bearded dragons have born, you need to dedicate more care such as avoid too frequent handling to reduce the stress, small prey size, and more calcium intake.
They are evaluated before entering into the program for many things including temperament, small prey aggression, motivation and drive.
They are able to feed themselves, digging the earth in search of small prey.
Different dogs were bred to hunt different types of prey ranging from small prey like hare to large prey like deer — even dangerous prey like bear.
They do well with older children but smaller animals such as cats, ferrets and rabbits are better left at the pet shop when you are a Husky owner because of their desire to chase small prey.
Packs of Basset Hounds were used to drive small prey such as rabbit and hare from dense undercover and into open areas where hunters could take over.
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