Reproductive agonistic behavior. Medical search. Frequent questions

However, it is crucial to avoid comparing animal behavior to human behavior due to differences in neural circuits. (podcastdisclosed.com)
Given their shared evolutionary history with humans, nonhuman primates play an exceptional role in the study of animal behavior, ecology, and evolution. (springer.com)
My teaching interests are in the areas of Research Methods, Animal Behavior, Anatomy and Physiology, and Behavioral Ecology. (utica.edu)
Animal Behavior and Cognition 9: 428-516. (dpz.eu)

In biology and zoology, we can study this type of behavior through experiments on lab animals such as rats and mice, but it also occurs in certain species naturally within wild populations. (namastesensei.in)
Sex-specific populations of neurons may explain different behaviors between sexes. (podcastdisclosed.com)
Relationships between behavior and genic heterozygosity were investigated using young adult male and female cotton rats (Sigmodon hispidus) collected from naturally occurring populations at three main1and and one beach localities in the southeastern United States. (kzoo.edu)
A model for the genetic regulation of small mammal populations is presented, based on the premise that individual survival, reproductive success, and movement patterns of cotton rats are related to genetic heterozygostiy. (kzoo.edu)
The environmental conditions in this upwelling region may have induced this population of A. spinimanus to show different characteristics and behaviors from other populations on the Brazilian coast, since alterations linked to the periods of reproduction and recruitment, as well as the population structure and distribution, may reveal different survival strategies of the species. (scielo.br)

Agonistic behavior in biology is a form of aggressive, competitive interaction between two animals. (namastesensei.in)
Aggression has been historically linked to males and androgen levels and, even if females from different species also display aggressive behavior, female aggression is still widely understudied. (bvsalud.org)
Developing an understanding of these mechanisms can lead to better solutions for controlling aggressive behavior. (podcastdisclosed.com)
Mounting behavior in mice can serve both reproductive and aggressive purposes and is linked to different brain regions. (podcastdisclosed.com)
Vocalizations are used by group-living animals as aggressive and submissive signals during agonistic interactions, and are also used to maintain dominance hierarchies in many species. (awionline.org)
[5] For instance, the acknowledgement of differences in rank curbs aggressive behavior. (bodymind.nl)

We observed increased social play and other affiliative behavior in the smaller habitat, and we used daily fecal samples (17 to 24 per bear) to examine whether concentrations of fecal glucocorticoid metabolites (FGM) and 8-hydroxy-2′-deoxyguanosine (8-OHdG, a by-product of DNA damage) were correlated with social behavior. (mdpi.com)

Agonistic vocalization behaviour in the male ring-tailed lemur (Lemur catta). (awionline.org)
Putative male-male agonistic behaviour in free-living zebra sharks, Stegostoma fasciatum. (mote.org)
Many of these population-level effects seem to be driven by the costs associated with trading-off time allocated to foraging and reproductive behaviour against increased vigilance and predator avoidance 1 , 4 . (nature.com)

to establish a catalogue of A. hyacinthinus 's behavioral categories as displayed by pairs during the reproductive period, as a Results contribution to future studies on breeding and conservation of the hyacinth macaw. (bvsalud.org)
Here we aimed to determine if Japanese macaque males use changes in female sexual signals (behavioral, visual and auditory) to discriminate pregnancy and adjust their socio-sexual behaviors. (plos.org)
We hypothesize that females advertize their pregnancy through changes in behavioral, visual and potential auditory signals that males can use to adjust their mating behaviors. (plos.org)
Using natural observation and playbacks in a wild population in Kenya, we characterized boom function from conspecifics' behavioral responses and also variation in call usage relating to context and reproductive season. (columbia.edu)
Loliginid squids provide a unique model system to explore male alternative reproductive tactics (ARTs) and their linkage to size, behavioral decision making, and possibly age. (aber.ac.uk)
There is substantial behavioral flexibility in most species, as smaller males can facultatively switch to the alternative consort behaviors as the behavioral context changes. (aber.ac.uk)
Scientific studies have shown that captive primates who are housed socially exhibit higher levels of species-appropriate behavior, lower levels of stress (both behavioral and physiological indices of stress) and, overall, demonstrate well-being that is superior to that of their singly-housed counterparts. (asp.org)

To identify the females, we used as a cue are scarce and the description of basic categories the feathers which get curly because of the long of behavior, in the form of an ethogram, is still time spent inside the nest cavity. (bvsalud.org)
In species where there is sex outside of the breeding season, males and females can also display different types of agonistic behaviors in animals. (namastesensei.in)
Our results suggest that Japanese macaque females display sexual cues of pregnancy that males might use to reduce energy wasted on non-reproductive copulations with pregnant females. (plos.org)
Primate males usually concentrate their reproductive efforts towards females during the period of highest conception probability, i.e. the peri-ovulatory or fertile phase of the menstrual cycle [ 1 - 5 ]. (plos.org)
Large individuals fight one another and the winners form temporary consortships with females, while smaller individuals do not engage in male-male agonistic bouts but use various sneaker tactics to obtain matings, each with varying mating and fertilization success. (aber.ac.uk)
Atypical feminized male's agonistic behavior relative to males and females of Nile tilapia (Oreochromis niloticus L. (lajar.cl)
It is not uncommon for a nest to have more than 15 eggs because at times other females will lay their eggs in the nests (a behavior called egg-dumping). (umich.edu)
Females with rudimentary ovaries predominantly showed embryos in stage I (early development) and females with developed ovaries only showed embryos in stage II (final development), showing synchrony between the development of both, thus supporting the hypothesis of a continuous reproductive cycle for N. schmitti in the region. (scielo.br)
Males reach reproductive maturity at eight months and leave their natal groups while females mature at 10 months and remain in their groups. (animalia.bio)

Behaviors involved in interactions among species are agonistic behaviors , predator-prey behaviors and reproductive behaviors . (umich.edu)
As a contribution to the knowledge of this species, we give a description of its species-typical behaviors, categorized as maintenance, locomotion, feeding, reproduction, social and vigilance categories, based on field observations with five pairs of birds in South Pantanal, Brazil. (bvsalud.org)
We can also see this type of behavior in other species of reptiles, such as monitor lizards . (namastesensei.in)
Aggression and mating behavior in animals are controlled by complex brain regions and can vary based on species and context, with hormones and lactation potentially playing a role. (podcastdisclosed.com)
Furthermore, in many fish species, low DO levels result in changes to energy allocation, leading to endocrine dis-ruption and the impairment of male reproductive processes (Wu et al. (researchgate.net)
If trade-offs exist between somatic growth and reproduction for this species, a reduction in the physiological condition of swamp fish should be accompanied by reduced development of reproductive tissue (gonad mass), as found in other fish (Wu et al. (researchgate.net)
The effect of natural instream features on population connectivity is often coupled with intrinsic biological characteristics of a species, such as dispersal ability and reproductive strategy (Turner et al. (researchsquare.com)
Over time, some species began to live in groups, which brought the evolutionary advantages of increased protection from predators and adversaries, increased access to resources, and better reproductive success. (bodymind.nl)
Knowledge of the natural behavior of individual species is crucial in proper captive management of nonhuman primates (see Primate Info Net Factsheets for species-specific information). (asp.org)
Association of Zoos & Aquariums' (AZA) 2017 Accreditation Standards and Related Policies propose that animals "are provided quality spaces to live in with appropriate social groupings that promote natural, species-appropriate and motivated behavior. (asp.org)

The hypothalamus in the brain controls various behaviors, including feeding and aggression. (podcastdisclosed.com)
Aggression is not simply external behavior and has different neural circuits depending on the type of aggression. (podcastdisclosed.com)
Our need-based behaviors are driven by a set point in the brain, while aggression requires exertion on something. (podcastdisclosed.com)
Neurons in the VMH brain region may be involved in mating behavior but are distinct from those controlling aggression and male sexual behavior. (podcastdisclosed.com)
The medial preoptic area plays a significant role in various behaviors such as mating and aggression. (podcastdisclosed.com)
Chemical castration is an ethically interesting alternative to surgical castration and can improve the dog immediate welfare because the implant is reported to induce the same positive effect as surgical castration with regard to aggression, fear and play behavior ( 3 ) while avoiding a general anesthesia and pain from the surgery ( 4 - 6 ). (frontiersin.org)
During agonistic encounters, squirrels emit deep growls as signs of aggression. (animalia.bio)

Ethograms are important starting differentiated male and female through points for ethological research and for a full behavior, as described for Ara rubrigenys understanding of the biology and ecology of (Lanning, 1991). (bvsalud.org)
In biology, we can see agonistic behavior in many animals, and we can even find it in insects like ants and bees! (namastesensei.in)
The viviparous genera Anableps and Jenynsia were recognized as sister taxa because of shared characters in their reproductive biology. (encyclopedia.com)
These new methods applied to wild monkeys made possible new findings, such as life-time kinship bonds, social organization, cultural behaviors, etc., which changed anthropology, biology, psychology and also other social sciences.During the 1st stage of the studies led by K Imanishi and J Itani, researchers focused their efforts not on biology but on sociology. (ceek.jp)
Such information is fundamental for understanding the reproductive biology of these crustaceans, as well as other caridean shrimps, in order to promote the maintenance and preservation of natural stocks. (scielo.br)
His professional career studying the biology of white, blue, mako, nurse and sandbar shark has led to a current focus on the behavior of sharks as it relates to mating success. (mote.org)

Female bull sharks are estimated to reach reproductive maturity around the age of 18 and males are estimated to reach maturity at age of 14-15. (animaldiversity.org)

2006 . The influence of artificial illumination on the nocturnal behavior and physiology of salamanders, pp. 221-251. (utica.edu)
Physiology & Behavior 239, 113494. (awionline.org)

Our study thus provides the first strong evidence that agonistic interactions can influence the spatial ecology of snakes. (edu.au)
Social behavior characterizes the interactions that occur among individuals. (amrita.edu)
Particular distributions of food, water (bottom-up factors) and predators (top-down factors), in conjunction with the physiological demands of individuals differing in body sizes or reproductive states, will determine the frequency and magnitude of competitive and cooperative interactions that occur. (amrita.edu)

2021 . Maternal body size and condition predict measures of reproductive success and future reproductive allocation in territorial eastern red-backed salamanders. (utica.edu)
2021. Non-invasive reproductive hormone monitoring in the endangered pygmy hog (Porcula salvania). (awionline.org)

I am also interested in the impact of pollutants on behavior and ecology, especially the impact of light pollution on foraging and activity. (utica.edu)
There are many opportunities for students to conduct research under my direction, and I am currently seeking motivated students interested in behavior and ecology. (utica.edu)
Considerable variation in its ecology, behavior, morphology, and DNA has been noted in different portions of its range. (desertmuseum.org)

Cavallino L, Valchi P, Morandini L, Pandolfi M (2019) Modulation of behavior in zebrafish, Danio rerio , according to female reproductive status and visual and chemical cues. (uba.ar)
Morandini L, Ramallo MR, Scaia MF, Pandolfi M (2019) Dietary L-tryptophan modulates agonistic behavior and brain serotonin in male dyadic contests of a cichlid fish. (uba.ar)

Despite their imposing size, they don't exhibit territorial behavior. (thezoologicalworld.com)

This suggestes the agonistic behavior is a population phenomenon, requiring a critical mass the tremendous capacity and precision of endocrine modulatory mechanisms. (sil-usa.com)

Many reptiles, such as iguanas, exhibit agonistic behavior. (namastesensei.in)

Implanted chukars did not differ from controls in mass, body fat, fecundity, or reproductive condition. (bioone.org)
Abstract The goal of this study was to evaluate the reproductive investment (RI) and the fecundity of the shrimp Nematopalaemon schmitti (Holthuis, 1950), caught by trawling in the southeastern Brazilian coast in 2008, 2009 and 2011. (scielo.br)

Urban Habitats -- Microhabitat Selection and Singing Behavior Patterns of Male House Finches (Carpodacus mexicanus) in Urban Parks in a Heavily Urbanized Landscape in the Western U.S. (urbanhabitats.org)
Movement patterns depended upon the snakes' sex, reproductive condition and body size. (edu.au)
Pubertal testosterone programs context-appropriate agonistic behavior and associated neural activation patterns in male Syrian hamsters. (mbfbioscience.com)

Itani attributed the dominance relations among individuals to the social order or hierarchy, whereas other researchers did so to competition over resources to increase reproductive success.In 1956 and in 1962, respectively, the Japan Monkey Centre and the Kyoto University Primate Research Institute were established. (ceek.jp)
Social housing should be overseen by individuals with expertise in nonhuman primate behavior as animals housed socially require ongoing monitoring to ensure compatibility and to reduce the possibility of injury or distress. (asp.org)

In 1987, a new reproductive and respiratory disease of pigs was recognized in the United States. (extension.org)

Social behavior of animals is the sum of inter-individual relationships among the members of that population. (umich.edu)
Adult males use competition for a social position as a type of agonistic behavior in animals. (namastesensei.in)
Social isolation can affect our bodies and minds in powerful ways, shaping our emotions and behaviors. (podcastdisclosed.com)
Ramallo M, Morandini L, Birba A, Somoza G, Pandolfi M (2017) From molecule to behavior: brain aromatase (cyp19a1b) characterization, expression analysis and its relation with social status and male agonistic behavior in a Neotropical cichlid fish. (uba.ar)
To understand the concept of social behavior in predator-prey dynamics. (amrita.edu)
First, animals can develop forms of social behavior specific to stable groups that compensate them for the costs of group living. (amrita.edu)

Get more information about News high quality data, and the general understanding of male reproductive endocrinology still in its infancy, the field of male infertility is rapidly advancing in this area as the importance of restoring and maintaining spermatogenesis in men before, during, and after TRT is becoming fully realized. (sil-usa.com)

Cavallino L, Dramis A, Pedreira ME, Pandolfi M (2020) Effect of previous fighting on the dynamic of agonistic encounters in zebrafish males. (uba.ar)

2022 . The effect of artificial night lighting on tail regeneration and prey consumption in a nocturnal salamander ( Plethodon cinereus ), and on the behavior of fruit fly prey ( Drosophila virilis ). (utica.edu)

increased reproductive success. (umich.edu)
Territory quality is a good indicator of reproductive success of the resident male. (umich.edu)
The outcomes of these types of agonistic behaviors in animals affect the reproductive success rate of both sexes and many factors like size and age may play into whether a particular animal wins or loses an encounter. (namastesensei.in)

The most common example of agonistic behavior in birds is the pecking order in a flock or colony. (namastesensei.in)

We analyzed variation in the probability of detecting male and female socio-sexual behaviors and estrus calls, as well as changes in female face color parameters, in relation to female reproductive state. (plos.org)
Based on our focal observations, we found that males did not copulate during the pregnancy period, and that female socio-sexual behaviors generally decreased from the pre-conceptive to post-conceptive periods. (plos.org)
However, many of these reports were based on observations of mounts, either with or without intromission and ejaculation, collected unsystematically, with inferences made about female reproductive state in the absence of endocrinological confirmation of pregnancy. (plos.org)

Advances in the Study of Behavior 39 , 1-35. (upenn.edu)

The agonistic behavior of these animals has many implications for their survival because males that are dominant have an advantage when gaining food or territories, finding mates, defending their territory from rivals (which helps ensure access to food), and fighting off predators (such as other males). (namastesensei.in)
Their efforts have revealed previously unknown and unexpected facets of complex behavior in these fascinating but poorly understood reef predators. (mote.org)

Behavior - the sum of all the motor responses of an organism to all the external and internal stimuli acting upon it. (umich.edu)

Agonistic Behavior In Animals: What It Is & Why It Matters? (namastesensei.in)

Microglia Are Essential to Masculinization of Brain and Behavior. (mbfbioscience.com)

PRRS exists in two distinct forms, reproductive and respiratory, and infected farms may experience one or both. (extension.org)

It is concluded that genic heterozygosity affects the performance of behavior important to wild cotton rat survival and reproduction. (kzoo.edu)

2020. Effect of different milk-removal strategies at weaning on feed intake and behavior of goat kids. (awionline.org)

We assessed the role of park size, habitat structure, human disturbance (pedestrian rate and ambient noise), and the number of conspecifics in the distribution, spacing, and singing behavior of male house finches ( Carpodacus mexicanus ) in urban parks in southern Los Angeles County and north Orange County, California. (urbanhabitats.org)
Our goal was to assess the role of fragment size, habitat structure, human disturbance (pedestrian rate and ambient noise), and number of conspecifics in the distribution, spacing, and singing behavior of male house finches in urban parks. (urbanhabitats.org)

The role of agonistic behavior varies depending on the type and the animal involved. (namastesensei.in)
The brain's VMH plays a role in regulating both behaviors and metabolic functions, and understanding the concept of hydraulic pressure towards a state can provide insights into homeostatic behaviors. (podcastdisclosed.com)
Several hypotheses have been suggested to explain the occurrence and the role of these copulatory behaviors during non-reproductive periods. (plos.org)

Some behaviors showed a significant association with individual heterozygosity, expressed as the number of heterozygous loci per individual when rats were pooled for analysis. (kzoo.edu)
It is hypothesized that behavior, genetic heterozygostiy, and corresponding behavior-genetic relationships regulate population size in cotton rats. (kzoo.edu)

Addiction to pornography can affect mating behavior, but individuals find their own resolution. (podcastdisclosed.com)
Males groups number up to 19 individuals who are not related and are not agonistic. (animalia.bio)

Implanted chukars did not differ from controls in maintenance, agonistic, or reproductive behaviors during 11 weeks of observation. (bioone.org)

General activity, exploratory behavior and agonistic behavior were measured. (kzoo.edu)

As in the case of quantum mechanics, where measurements and the behavior of quanta are entwined no matter what controls researchers place on the experiment, scientific objectivity in primatology is accomplished by including their own sensations and emotions as critical variables in research. (springer.com)

Work with his colleagues Nick Whitney, Jeff Carrier and Theo Pratt in the Florida Keys since 1991 has resulted in cutting-edge research into the reproduction and mating behavior of the nurse shark. (mote.org)
He and his wife Theo currently research the reproductive behavior of the nurse sharks of the Dry Tortugas. (mote.org)

Honji R, Cannepele D, Pandolfi M, Lo Nostro F, Guimaraes M (2018) Characterization of the gonadotropin-releasing hormone system in the Neotropical teleost, Steindachneridion parahybae during the annual reproductive cycle in captivity. (uba.ar)

Organisms1

Psychiatry and Psychology10

Disciplines and Occupations2

Information Science1

Geographicals2

Animal behavior4

Populations5

Aggressive6

Affiliative1

Behaviour3

Behavioral7

Females9

Species10

Aggression7

Biology6

Reach reproductive maturity1

Physiology2

Interactions3

20212

Ecology3

20192

Territorial1

Mechanisms1

Exhibit1

Fecundity2

Patterns3

Primate2

19871

Social6

Endocrinology1

Encounters1

20221

Success3

Birds1

Female3

Study1

Predators2

Stimuli1

Animals1

Brain1

Distinct1

Survival1

Milk1

Habitat2

Role3

Rats2

Individuals2

Maintenance1

General1

Controls1

Research2

Cycle1