Sentences with phrase «more aggressive males»

To find out if longer bleats signaled more aggressive males, researchers looked for various hormones in the male's feces.

Yin is believed to be the nurturing female energy, while yang is the more aggressive male energy, and perfect balance between the two is the ultimate goal.

Not exact matches

Elected officials, perhaps sensitive of the gender dynamics at play — after all, the male Naked Cowboy has worked shirtless in Times Square for years without much pushback — have repeatedly tried to tie the issue less to nudity and more to aggressive panhandling.

Most studies of mouse social hierarchy have focused on more aggressive behaviors such as how male mice might pick on new cage members, says Helmut Kessels, a neurologist at the Netherlands Institute for Neuroscience who was not involved with the research.

The researchers started by applying NIRS to male or female mosquitoes that were known to be Wolbachia - free or had been infected with either a benign (called wMel) or a more aggressive (wMelPop) Wolbachia strain.

In one study, he exposed male mice to 10 days of bullying by larger, more aggressive mice.

He set up a computer model in which males were more or less aggressive towards females, and males and females were more or less related to each other.

«Big mama» bonobos help younger females stand up for themselves: Female bonobo coalitions more easily defeat aggressive males.»

First, males of a species are usually more aggressive than females, and they become more aggressive when they mature.

Urban males are more likely to have had an aggressive encounter with males in their territory, which could then alter the way they behave towards our mimic of an intruder the following day.

Also, males that were more aggressive than their female partners, when paired, were more likely to mate and produce cubs than more - aggressive females paired with less - aggressive males.

Furthermore, females from the aggressive strain were much more likely to bite and bit harder than males.»

The aggressive males are best at protecting their fry from predators — but they also may strike more readily at lures in their territories, making them more vulnerable to being caught.

Zoo veterinarians have been attempting, with varying degrees of success, to castrate the 2 - ton animals for more than 90 years, in hopes of controlling the size of captive populations and reducing the number of fights between the males of this aggressive species.

The authors suggested that females may hunt in the more developed areas as part of a strategy to visit areas where prey are abundant while avoiding encounters with aggressive males.

«We already know from past researchers about the disconcerting tendency to harbor more negative attitudes about people with darker complexions (e.g., the darker a Black male is, the more aggressive he is perceived to be).

Male and younger drivers ages 19 - 39 were significantly more likely to engage in aggressive behaviors.

Since aggressive behavior is more common to men, who also show a predilection for graphic video games, the research involved exclusively male participants.

Aggressive male chimpanzees who use their strength to sexually intimidate females sire more offspring than more passive males, a new study has found.

This in turn leads to the development of such male attributes as male pattern balding, facial hair growth, deepening voice, and perhaps a more aggressive or indifferent personality.

depending on what type of sugar dater You are (sugar baby male, sugar baby female, sugar daddy, etc), you may have to take a slightly more aggressive approach to finding a successful match.

The Dating Game it was not: shallow, aggressive and full of male braggadocio, Singled Out was more in line with «reality» than romance.

The women are more dominant and aggressive than their male counterparts.

Olivia Wilde, as Dave's object of desire, is more than just eye candy (though she looks really, really good)-- her character balances a strict male dominated professional life with her sexually aggressive independence.

Intact male dogs are quite a bit more aggressive and unpredictable.

Intact males are more aggressive to other dogs than neutered males.

The males are by nature more aggressive with other males.

In males, we can see more aggressive behavior, and in females we can see an enlarged vulva, much as if they were in heat, even though they are spayed or neutered.

They are instinctively less aggressive than males and more gentle with children.

Male dogs can also be more aggressive with dogs of the same sex.

As a group, male dogs are more aggressive, territorial, independent and head strong.

Studies have long concluded how male dogs are typically more hyperactive and aggressive than females.

At the same time, male dogs begin holding other dogs responsible as adults during adolescence, which can lead to more aggressive behavior or fighting with other dogs.

Adolescent males will exhibit new behaviors, some of which may seem more aggressive.

While males are more aggressive than females, both sexes can be difficult to handle due to their protective nature and large size.

While many people swear that male dogs are more aggressive or that females are more affectionate, the truth of the matter is that much of a dog's behavior is based on individual personality factors that are unique to that dog.

Unneutered males, and females who are in heat or pregnant may be naturally more aggressive too.

Males tend to be more outgoing and are more aggressive hunters than females.

The males are usually larger and may be more aggressive.

Male dogs are more aggressive and more likely to fight, especially with other male dMale dogs are more aggressive and more likely to fight, especially with other male dmale dogs.

Castrated males are more likely to have the malignant counterpart, perianal adenocarcinoma which may require more aggressive treatment.

Male reptiles can become more aggressive during reproductive and mating cycles, while some females may become less active.

You're right that there is evidence in multiple species to suggest that testosterone can enhance existing aggressive behavior, at least in some cases — meaning we might expect an intact male dog to have a faster or more intense aggressive reaction to a given situation than a neutered one, all things being equal.

The more aggressive behaviors from the continued presence of hormones also apply to male dogs when only a vasectomy is performed.

For example, intact males constitute 80 percent of all dogs presented to veterinary behaviorists for what formerly has been described as dominance aggression, are involved in 70 to 76 percent of reported dog bite incidents, and are 2.6 times more likely to bite than neutered dogs, while unspayed females «attract free - roaming males, which increases bite risk to people through increased exposure to unfamiliar dogs,» and «contribute to the population of unwanted» and potentially aggressive dogs (Gershman et al., 1993; Sacks et al., 2000; AVMA, 2001).

And there is a perception in some people's minds, that male dogs are both more aggressive, and less trainable than females.

Males may become more aggressive to other dogs.

Some people think that females are more aggressive than males and should not be kept together.

They are also more aggressive and likely to fight, especially with other male dogs.

More than that, they can be especially aggressive towards other male dogs, and sometimes, even female dogs.