Sentences with word «beak»

A beak is the hard and pointed part of a bird's mouth that is used for eating, catching prey, and sometimes as a weapon. Full definition
The new find helps shed light on the evolution of beaked whales as well as their competition: Soon after M. gregarius swam the region's seas, dolphins appeared on the scene, and their success in shallow coastal waters (where they now dominate), may have driven ziphiids to abandon foraging in surface waters.
Adaptationism certainly appears to hold true in microevolution — small - scale evolutionary change within species, such as changes in beak shape in Galapagos finches in response to available food sources.
There were also strong similarities with genes identified with beak shape in Darwin's study of finches — one of the best - known examples of how physical traits have adapted to different environments in the wild.
Now, after running DNA tests on a gift of dried whale meat given to a scientist visiting islands in the Pacific, researchers have confirmed that there's a whole new species of beaked whale living in our oceans — and there may be others out there.
They will gnaw on anything and everything they can get their strong beaks on.
That's the conclusion of researchers who say heat exchange can be added to diet and mate attraction as key drivers of bird beak size.
We searched for beaked whales -LSB-...]
Crack and chip on beak as photographed.
Some with bird like beaks almost like protection to their delicate features, a sharp contrast to their soft sensual curves.
The Greater Sulphur Crested Cockatoo measures around 20 inches in length, while the Lesser Sulphur Crested Cockatoo comes in at about 15 inches from beak to tail feathers.
In the finches, the gene displayed two distinct variants that matched up neatly with beak shape.
We also provide routine grooming services for avian and exotic pets, most commonly: Nail trims Wing trims Beak trims Teeth trims
Feeding low - quality sources of protein (some brands use beaks or hooves instead of quality meat) can spark an allergic reaction, as can food coloring, preservatives, flavor enhancers and other ingredients that are as unhealthy for dogs as they are for humans.
Sew the eyes and beaks into place.
Here we report that a Darwin's finch species (Geospiza fortis) on an undisturbed Galápagos island diverged in beak size from a competitor species (G. magnirostris) 22 years after the competitor's arrival, when they jointly and severely depleted the food supply.
In particular, the researchers found that a gene variant, COL4A5 - C, associated with longer beaks in both populations was more abundant in the U.K. birds.
Store cages should also include beak conditioners, various perches and toys.
Styptic powder will stop the bleeding in a nail or beak by causing the blood to clot.
«There is so much to be seen and so little time to see it in, and all those gaping yellow beaks of their pupils at home waiting to be fed!»
In total, 8 species were spotted: Harbour porpoises, White beaked dolphins, Minke whales, Killer whales, Humpback whales, Fin whales, Blue whales and Sperm whales.
It belongs to a group called the oviraptorosaurs — funny - looking feathered dinosaurs with sharp beaks which were ancestors of birds.
Bottlenose (top) and Long Beaked Common (bottom) calves seen here!
«It is the first extinct passerine bird described in the archipelago, and it won't be the last,» states Alcover, co-author of the study published in Zootaxa which focused on the analysis of beak morphology in order to determine the new species.
Previous studies have shown that changes in beak length in birds is typically associated with food availability.
This also includes beak conditioners and cuttlebones.
Sulphur - crested cockatoos are primarily white, with black beaks.
Using its foot speed to run down a victim, Analgalornis would repeatedly jab at the animal, utilizing its sharp beak like a tomahawk.
The STR is also campaigning to remove content about «the evolution of humans» and «the adaptation of finch beaks based on habitat and mode of sustenance», a reference to one of the most famous observations in Charles Darwin's On the Origin of Species.
The Food Alliance Certified program prohibits forced molting through starvation but allows beak cutting.
There have been complaints of overgrown beaks making eating difficult.
The wave beaks best during low tide.
As a young bird, we worry about infectious diseases (such as Psittacine Beak and Feather Disease (Circovirus), Polyomavirus, etc. or genetic / congenital problems (problems that occur prior to the time the chick is hatched).
At the beginning you call forth little beaked peapods and via a menu, suggest where they head, and what type of activity to partake in.
The BRS studies in the Bahamas were extended to focus on different beaked whale species in the Mediterranean Sea, MED - 09, in areas outside military ranges; this project recently concluded and a blog detailing the project is available here.
Waitrose organic turkeys are not beak trimmed.
FAMOUS FINCH Medium ground finches (Geospiza fortis, shown) underwent a shift from big beaks to small ones following a drought.
Do not attempt to trim your bird's beak at home.
Researchers have long known that migratory birds receive information about magnetic fields from a part of their upper beak called the magnetite receptor, which contains iron - based magnetic crystals.
Glass drinking tubes can be cracked or broken by large beaks.
For instance, the long - beaked echidna, a spiny, egg - laying mammal, is known from only a single specimen collected in 1961 by a Dutch researcher in Indonesia's Papua Province.
In total, five species were spotted: harbour porpoises, white beaked dolphins, minke whales, sei whales, and humpback whales.
Budgies in particular that are suffering from FLD might have soft and overgrown beaks.
«He got close, very close, close enough that his snorting and spitting plus the look in his enraged eyes above his snapping powerful beak made us retreat in a panic.»
Beards & Beaks looks to be the next Xbox Live game for Windows Phone.
Glue the orange beak onto the face of the turkey over the red cardstock wattle with tacky glue using the above photo as a placement guide.
Nutro's use of chicken meal doesn't necessarily mean they decided to use ground up chicken beaks and feet to save money.
Results were dramatic: A new, fully - formed beak, made of cartilage, grew where a bony cheek should have been in almost every case.
a b c d e f g h i j k l m n o p q r s t u v w x y z