Sentences with phrase «juvenile male»

Evidence for vocal learning in juvenile male killer whales, (Orcinus orca), from an adventitious cross-socializing experiment.

Starting with juvenile male rats, which tend to be most playful, he spends a week or two letting them get used to being tickled on the back and belly.

Old fears that castration of juvenile male cats would predispose to urinary obstruction were disproven in the 90s.

The sex ratio in the overall population is «nothing out of the ordinary,» with roughly one juvenile male for every four juvenile females, says study coauthor Michael Jensen, a marine biologist with the National Oceanic and Atmospheric Administration in La Jolla, Calif..

Juvenile male rats usually engage in more social play than females, but female rats that received the drug frolicked just as much as the males.

Juvenile male zebra finches (n = 4 at 25d or n = 17 at 35d) were deafened by bilateral removal of the cochlea as described in Konishi (1965)[32].

Last night, messages came in telling us about the deceased, juvenile male humpback that was to be cleaned today for the Whale Interpretive Centre, (WIC), -LSB-...]

When it comes to toys, a consistent finding is that boys (and juvenile male monkeys) strongly prefer to play with mechanical toys over plush toys or dolls, while girls (and female juvenile monkeys) show equivalent interest in the two.

Last weekend, a healthy juvenile male reticulated giraffe at the Copenhagen Zoo was killed.

(Juvenile male forest elephants also develop tusks earlier, leading to mistaken reports of «pygmy elephants» in the region.)

On a data sheet of orangutan skulls from the Berlin Museum I found measurements of a late juvenile male (about equivalent in dental eruption stage to Le Moustier), about 7 years old, and took two adults at random from the same sheet.

A 28 - foot juvenile male gray whale that washed up on a remote Angel Island beach likely died of malnutrition, according to the Marine Mammal Center.

Typically we see an abundance of juvenile males from the beginning of August to late September when the numbers increase.

This was a randomized controlled trial of 85 serious juvenile male offenders in Oregon who had been mandated by juvenile courts to receive out - of - home care due to chronic delinquency, and who had consented to study participation.

In the wolf pack, the alpha male rules the roost with a glance, a stiffening of the body, or, if necessary with juvenile males, a raised lip or a scruff shake.

This is in agreement with findings in juvenile male and female rats with low levels of gonadal hormones.

For analysis of FoxP2 levels in hearing or deafened juvenile birds that did not sing on the day of the experiment, a total of 23 juvenile male zebra finches were used.

Last night, messages came in telling us about the deceased, juvenile male humpback that was to be cleaned today for the Whale Interpretive Centre, (WIC), in Telegraph Cove.

To measure FoxP2 levels in area X of juvenile males, in situ hybridizations were performed following the methods of Teramitsu et al. (2004)[14].

Sally Conyers, from the North Wales Wildlife Trust, said: «We found two juvenile males and a juvenile female, all of which hopefully were the right weight to survive winter.

Juvenile male and female offspring were then tested for water or alcohol consumption.

Listen to a juvenile male Three - wattled Bellbird whose songs are «bilingual» — sharing features of the Monteverde and Panama dialects.

The pair — an adult female and juvenile male that may have been mother and son — appear to have fallen through a hole in the cave ceiling while possibly attempting to access a pool of water inside.

A juvenile male Black - throated Mango hummingbird (Anthracothorax nigricollis) extends his tongue after feeding.

Juvenile males were dosed with chemicals, then decapitated and examined.

The holotype specimen, used to describe the species, was a juvenile male given the name Karabo.

- A male Northern Cardinal that was banded at Hilton Pond as a juvenile male in July 1993 has been re-trapped several times each year since then, most recently in March 2001, when the bird was in its ninth year.

The five whales beached on England's east coast this week are all juvenile males that were probably part of a bachelor pod, says Rob Deaville at the Institute of Zoology in London.

A juvenile male whale shark gulps a mouthful of water under a fishing platform in Cenderawasih Bay.

Juvenile males with intermediate coloration apparently weren't aggressive or strong enough to win; but the studly guys tolerated the dullest males, letting them settle next door and sometimes even hanging out with them.

Discovered in 2009 at a site called Malapa and announced the following year, Australopithecus sediba is represented by remarkably complete skeletons of an adult female and a juvenile male.

Schreier, A.L., Barrickman, N.L., Gupta, S. (2012) Sex - typing in juvenile male and female ring - tailed lemurs.

In this case, it doesn't feel like anyone is steering the ship - in fact, the whole thing feels like a juvenile male fantasy put through film school.

1993) U.S. v. Juvenile Male, 930 F. 2d 727, 1991 WL 51331 (9th Cir.

Since then, it came to light that he had been scapegoated because the young victim was protecting a juvenile male cousin at the behest of family members.

Supervised, counseled, tracked and monitored behavior of offenders at an alternative sentencing program for juvenile males.

Participants completed the Assessing Environments (III) Scale (AEIII), Tennessee Self - Concept Scale (TSCS), Youth Self - Report (YSR), Beck Depression Inventory (BDI), Buss - Durkee Hostility Inventory (BDHI), Socialization scale of the California Psychological Inventory (CPI), and the Multiphasic Sex Inventory - Juvenile Male - Research Edition (MSI - J - R) at intake and 12 months from intake.