Crocodile Babies Cry Out for Hatching

Tiny noises mean its time for Mom to dig up the nest, scientists say MONDAY, June 23 (HealthDay News) -- If you ever happen to hear crocodile eggs calling out to you, you're not imagining things. These pre-hatching calls are produced by baby Nile crocodiles as messages to each other...

Grossology Exhibit Captivates Kids at The Orlando Science Center

...nce Grossology with admission to the Orlando Science Center, which is $17 for adults and $12 for kids (ages 3-11). This ticket also includes access to hatching the Past - a paleontology exhibit on fossilized dinosaur eggs that also premieres on January 31 - as well as the Science Center's floor floors of hand...

Early bird doesn't always get worm, UNC researcher finds

... laying through fledging and demonstrate that the effect of laying order on hatching is very different from its effect post-hatching, said Sockman. It is a ...resources provided by their parents. Such competitive disparities caused by hatching or birth order can be found in other animals from beetles to marsupials t...

Gotta have heart!

...ovides the blood with bicarbonate, an important buffer. Last but not least is the possibility that the shunt helps runts. Within the first year of hatching over 50% of young crocodilians end up as somebody's lunch, but the bigger they get the less likely they are to be eaten. Crocodilians are cold-blooded...

Dengue Fever Cases Up 36 Percent in Thailand: Report

...st year. "The situation this year is more serious than last year because of the earlier arrival of the rainy season, which brought forward the hatching period of the dengue mosquito," Vichai Stimai, a doctor at the health ministry, told the Nation. Dengue fever is on the rise across Southeast ...

Vietnam Bird Flu Death a Call for Action, Say Experts

...sual summertime outbreak, concentrated in the densely populated northern Red River delta region, follows the ending in March of a two-year ban on duck hatching that has triggered a surge in production. Nationwide vaccination campaigns -- widely hailed as a model that other countries have sought to emu...

New Bird Flu Outbreak In Vietnam

...ks, especially those illegally hatched,' she said. Vietnam has banned hatching ducklings since late 2005. The country managed to bring bird flu, whic... control last year through an aggressive vaccination programme and a ban on hatching new ducks. No deaths have been reported in either poultry or humans si...

Vietnam Reports Fresh Bird Flu Outbreak

...s, especially those illegally hatched," she said. Vietnam has banned hatching ducklings since late 2005. The country managed to bring bird flu, whi... control last year through an aggressive vaccination programme and a ban on hatching new ducks. No deaths have been reported in either poultry or humans s...

Avian flu-free Status to Boost India's Poultry Exports

...around six million eggs daily, including table and hatching varieties. The industry feels that administr...said. India, which largely exports table and hatching eggs, hardly exported any poultry products in the ...art from fresh eggs for consumption, India exports hatching eggs, small quantities of chicken meat and the res...

hatching in Medical Dictionary

Incubate

.... incubate definition. in·cu·bate (in′kyə bāt′, iŋ ... incubate and hatching of eggs, building a hatcher,temperature control, humidity control ... a dif...t on (eggs) to provide heat, so as to promote embryonic development and the hatching of young; incubate develop under favorable conditions, such as germs ...

Chiggers

...eas where weeds ... It is the young chiggers that attach themselves to the skin of a wide variety of ... Chiggers do not move far from their hatching site. ... The chiggers that attach to humans are often encountered in two types of ... Chiggers that at- tach to humans usually die with- in 2...

hatching in Biological News

A whole lot of shaking goin' on triggers early hatching in red-eyed tree frogs

Embryos distinguish vibrational differences, hatching early to snake attacks but not to rain At the edge of Ocelot Pond, Panama, red-eyed tree frog embryos still in their eggs are about to make a life-or-death decision. The egg clutch, a gelatinous blob clinging to a leaf overhanging the water, ...

Mothers give interloper's offspring a head start in life

... They placed these eggs in incubators to determine hatching order and, as they hatched, brought the chicks bac...h over a period of several days, with the order of hatching closely reflecting the order of laying," said Dr M...e nest. However, after correcting for variation in hatching time, the researchers found that all differences b...

The birds of Spain, in a digital ornithological encyclopedia

...gy budgets, flightless birds and their adaptation to the aquatic medium. Other themes covered are feeding behavior, courting and birdsong, nesting, hatching and chicks, and migration (its origin, navigation systems, flight techniques, etc.). The historic relationship between birds and humans, their conserv...

Goose eggs may help polar bears weather climate change

...change in ice breakup is, on average, 0.72 days earlier each year, and that hatching time is also moving forward by 0.16 days each year. Current trends indicate that the arrival of polar bears will overlap the mean hatching period in 3.6 years, and egg consumption could become a routine, reliable o...

Cost of hatchling turtles' dash for freedom

...r and land predators to make it to the sea, the tiny voyager must also evade hungry fish patrolling the beaches in its bid for freedom. For youngsters hatching on the Great Barrier Reef's coral cays the risks are high: as many as 30% perish as they head for safe deep waters. But how much does this headlong da...

Flies may reveal evolutionary step to live birth

... advanced, that hatched into a larva right away. In several cases they were hatching as they were being laid." Even those Seychelles fly eggs that emerged un... It tells you who's really going to be able control reproduction." Early hatching offers advantages, the authors say. Mobile larvae can burrow into the groun...

Red-eyed treefrog embryos actively avoid asphyxiation inside their eggs

... egg clutches on leaves overhanging tropical ponds. Each clutch of several dozen transparent eggs is ready to hatch after only four days. By delaying hatching by a few more days, frog embryos significantly increase their chances of survival as tadpoles in the pond below where predators lurk. But as each egg...

Exposing chicks to maternal stress leads to long-term reproductive success

... exposure better "matches" offspring demand to a mother's immediate offspring-rearing capability. Corticosterone-exposed sons were of lower quality at hatching and when paired with a low-quality mother these sons experienced increased mortality. However, because these mothers now had fewer mouths to feed,...

River damming leads to dramatic decline in native fish numbers

...wimming appendages. In contrast, many introduced species can prey upon the native species, and produce larvae that are more morphologically mature at hatching and thus may themselves be better equipped to escape predation," she explains. Changes that damming has imposed on the Colorado River environment h...

Unheard of life history for a vertebrate

...s up to three-quarters of its life in an egg. Even more unusual, life after hatching is a mere 4 to 5 months. No other known four-legged animal has such a rapid...of nearly 400 individuals, the life cycle of F. labordi can be described. hatching begins with the rains in November, and, once emerged, the chameleons develo...

hatching in Biological Dictionary

Yolk

..... Definition of yolk from Webster's New World College Dictionary. Meaning of yolk . ... yolky yolk ′y adjective ... sac: Is yolk sac size in hatching fishes a good ... ...

Mictic egg

...ations ... mictic egg . A thin shell ed haploid egg . ... Larvae hatching out of these unfertilized mictic eggs develop into haploid males. ......Hexarthra females is about two to three times greater ... in the egg bank hatching into mictic stem females. ... males that hatched from mictic eggs...

Blastula

...s ... The blastula is a hollow ball of cells organized into an epithelial monolayer. Midway through the blastula stage, the embryo secretes hatching enzyme, which ... Information about blastula in the free online English dictionary and encyclopedia. ... blastocyst, blastodermic vessicle - the ...