Mallard females, for example,
lay smaller eggs when mated to less - preferred males, while female canaries deposit less testosterone in their eggs when exposed to less - attractive male songs.
In superb fairy - wrens (Malurus cyaneus), mothers breeding in the presence of helpers
lay smaller eggs of lower nutritional content that produce lighter chicks, as compared with those laying eggs in the absence of helpers.
Female fairy - wrens
lay smaller eggs when «nanny» males are available to help feed the young, reducing the mothers» reproductive investment and increasing their survival.
Not exact matches
For the past 10 years, the Humane Society of the United States (HSUS) has focused on bringing an end to the confinement of farm animals, mainly pigs and young cows (future veal) who are kept in crates without room to turn around, and the
egg -
laying hens kept in cages too
small to spread their wings.
Besides a house and a tool shed, the other building on their
small acreage was a chicken coop where the
egg -
laying hens roosted.
the chicken or the
egg??? The
egg developed when the chicken (aka -
small dinosaur) evolved from giving live birth to
laying eggs, after larger predators began dieing off.
Sidenote: I am always afraid to leave rice in an opened box, no matter how
small that opening is, because I think some bugs will make their way in there,
lay their
eggs and I'll swallow them and I'll die.
I agree with this comment, as well as with the others on industrial agriculture, though I do want to mention that there are
small town, local and organic farmers out there who treat animals and the environment well — while I do not support the dairy or
egg industry, I love to see our friend Bob's hens running around wild, pecking at bugs, etc. and we will eat those
eggs, which are seasonal because hens naturally
lay more during certain times of the year.
this beautifully sunny, hot, hot, hot midday I saw multiple
Small Tortoiseshell butterflies
egg -
laying on scrappy bits of rough ground in the urban East End.
But if the
eggs are
laid into a fecally - contaminated area, such as the nest boxes at most
small farms I have visited or just onto the ground, then as they cool and the cuticle dries, whatever bacteria were present in the feces are drawn INTO the
egg, where they can live and multiply and make you sick.
«The platypus belongs to the monotreme family, a
small group of mammals that
lay eggs and produce milk to feed their young.
It didn't seem to matter whether a snake was big or
small, whether it lived primarily in water or burrowed on land, or whether it
laid many
eggs or just a few.
In addition to the fungicidal fungi, scientists have also seen
small bugs
laying their
eggs in the infected ant corpse, where their larvae can then eat the growing fungus.
The secret, the team reports in the 17 August issue of Science, was that
eggs laid by females in cooperative groups were 5 %
smaller than those
laid by females who bred in pairs, and their yolks had 12 % less lipids and 13 % less protein.
So females that
lay a larger number of
smaller eggs end up with more surviving offspring.
Lice are
small insects about the size of a grain of rice that
lay small whitish or brownish
eggs called nits.
A team at the University of Cambridge in the United Kingdom has discovered that the reclusive 15 - millimeter insect, which
lays its
eggs underground next to
small animal corpses, uses a slime cocktail to manipulate the number and kinds of microbes its young are exposed to as they eat the provided meat.
Any gravid — pregnant — female that wants to leavethe marsh must make a
small contribution to science before she «spermitted to seek out a place to
lay her
eggs on the other side of thefence.
To minimise the risk of this, the founder insect may only build a
small gall, which is quickly completed, enabling her to
lay soldier
eggs sooner.
He saw an enormous amount: that
small species
lay fewer
eggs than large ones; that some build webs and some hunt; that some spiders»
eggs are parasitised; that spiders «shed a complete skin, not excepting even the jaws»; and that young spiderlings throw out a length of silk and use it to float off on the wind — although he saw this as a hunting technique, a madcap aerial pursuit of winged insects, rather than, as we do now, a means of dispersal.
Each cage was placed so that the queen could not reach the large cells where she could
lay drone
eggs but only the
small cells where she could
lay worker
eggs.
Many of the newly discovered species
lay eggs that develop directly without tadpoles and they typically have
small to...
Many of the newly discovered species
lay eggs that develop directly without tadpoles and they typically have
small to... AmphibiaWeb
• Calcium will come from rabbit bone broth, with more minor amounts from the carcasses of chickens that have finished
laying,
egg shells,
small amounts from nutrient - dense fruit, vegetables and nuts, as well as significant calcium, other essential minerals and hormones from nettle tea and other weeds such as chickweed and cleavers.
Pasture - raised
eggs are simply the best
eggs that you can find:
Laid by hens that get to spend their days outside on fresh pastures — not cooped up in
small cages or huddled by the thousands in cage - free barns.
She'd set up a chair and
small table and
laid the
eggs on a towel to dry.
(a cough may be present at this time) This time around, they attach to the walls of the pet's
small intestine where they feed on blood, mature, and eventually
lay more
eggs that repeat the cycle.
(The larvae is often coughed up and then swallowed again and then returns to the
small intestine where it matures and
lays eggs).
The worms will mature in the kitten's
small bowel where they
lay eggs that will eventually be passed in the kitten's feces.
That's why ACANA Puppy
Small Breed is loaded with free - run chicken, wild - caught flounder and whole nest -
laid eggs, delivered FRESH in WholePrey ™ ratios, so they're brimming with goodness and taste.
A female flea can
lay up to 50
eggs a day, so it is no wonder you can go from one flea to hundreds in a very
small space of time, and why being late with flea medications can be a big problem.
Roundworms reside in your dog's
small intestines,
laying eggs and feeding on intestinal contents.
Flea
eggs are
small white particles, similar in size to flea dirt, that fleas
lay in a pet's hair coat.
In part two of my travel video series from Maui, Hawaii, I travel to Paia, the
small,
laid - back beach town on the northern coast of Maui, to track down the famed breakfast dish called the Loco Moco (rice, brown gravy and a hamburger patty topped with a fried
egg).
Moon Snail: Polinices species
Small, globular, 1/2», white to grey snail, that
lay their sandy donut shaped
egg cases (1» in diameter) in the shallow intertidal.
Federal scientists blame successive building booms, the clatter of civilization, encroachment by nonnative vegetation and predation by crows, ravens, cats and dogs for the demise of the tiny gray and white birds that
lay their
eggs in
small sandy depressions with easy access to ocean water.
Females reach reproductive age after 35 - 40 years, and even though they usually
lay 100s of
eggs each season, only a
small fraction of these teeny hatchlings will go on to become grown ups.
From here, one can see Los Cayos Siete Hermanos (The Seven Brothers Cays)-- several
small offshore islands that offer refuge to 10 species of reptiles, including the American crocodile and sea turtles that return each year to
lay their
eggs.
Santa Teresa needs to get organized for this, because just north at Manzanillo and above, it has been discovered that all four of Costa Rica's sea turtles are
laying eggs, making it one of just a
small handful of sites in the world with so many sea turtle species in one location.
A prana devil could run around the map
laying eggs that would sprout
smaller prana devils, which would then harry your opponent while you lined up a powerful bite.
The Kemp's Ridley sea turtle sets itself apart from other turtle populations in several ways: They're the
smallest of all the Gulf of Mexico turtle species, measuring only about 2 feet when fully grown; they're the world's most endangered sea turtle; and they're known for their synchronized nesting activities, called arribadas, in which hundreds or thousands of females come ashore on the same day to
lay their
eggs.
90 % - The Horror The Turtles of my childhood were just
small Sometimes I would get one for myself Sometimes I would just see one in the woods But then they sprayed with DDT and I had asthma and soon moved closer to the city Now I'm older and I saw a turtle
laying it's
eggs by the side of a path So did a black bird and after the turtle went back to the pond the blackbird stole it's
eggs and thought they were good to eat Another turtle came along since then but I don't think it
laid any
eggs.
That's Rartjarasoaniony's shop, in which she sells a bit of everything — kitchen sponges,
eggs laid by her hens and freshly brewed coffee, which she hands out to customers in
small metal cups, rinsed in a bucket of water from a communal pump.
Monroe, NH About Blog Learn more about our Certified Humane, free - range hens and the
eggs they
lay; understand how our
small family farms operate compared to factory farms.