TCC - Bacharelado em Ciências Biológicas (Sede)
URI permanente para esta coleçãohttps://arandu.ufrpe.br/handle/123456789/412
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6 resultados
Resultados da Pesquisa
Item Padrão comportamental de adultos e filhotes de papagaios-do-mangue (Amazona amazonica, Linnaeus 1766) em reabilitação no Centro de Triagem e Reabilitação de Animais Silvestres (CETRAS-Tangara)(2022-10-03) Martins, Letícia de Oliveira; Xavier, Gileno Antonio Araújo; Bezerra, Bruna Martins; http://lattes.cnpq.br/4772160868667222; http://lattes.cnpq.br/9202400740510101; http://lattes.cnpq.br/2664007481381679Parrots are among the birds most targeted by the trafficking of wild animals. Therefore, they are among the groups most received at the Wild Animal Screening and Rehabilitation Centers, where they usually arrive as young or, when adults, after many years of captivity. Therefore, the rehabilitation process of these animals involves multiple stages within which behavioural assessment is crucial in identifying dysfunctional behaviours and verifying the acquisition of behavioural behaviours essential for survival. Therefore, the present study aimed to investigate the behavioural pattern of the Amazona amazonica (Orange-winged parrot) species received and kept at the Pernambuco Wild Animal Screening Center Tangara in rehabilitation for release. Specifically, we described the ethogram of the animals, compared the behaviour of adults and infants and described the vocal repertoire of infants. Two observation methods were adopted to obtain behavioural data from the animals: ad libitum (to prepare the initial ethogram) and Sweep (to obtain the behavioural budget). For each method, we had 30h of sampling effort for adults and infants. We conducted 30 hours of recording to obtain the vocal repertoire of the young parrots. We used an AudioMoth 1.1.0 passive recorder. The recordings were manually analyzed in the Raven PRO 1.6.0 program to collect the vocal parameters of each type of sound. In total, 55 behaviours were identified and organized into 11 categories, of which 48 were observed in infants and 36 in adults. Three of the 11 behavioural categories (Perched, Maintenance and Feeding) were the most frequently observed in both groups, corresponding to more than 50% of their behavioural budgets. The relative frequency of the categories did not vary depending on the time of day or any interference factor (e.g., presence of a keeper), except for the Maintenance category in the adult group. We identified 20 acoustic signals emitted by the infants, whose harmonics of greater intensity occurred in the fundamental harmonic. All the variables used were important to differentiate between the vocalizations of parrot chicks, and about 70% of the vocalizations were correctly classified. Our behavioural results can contribute to assessing animals undergoing rehabilitation, identifying their needs and helping to define rehabilitation techniques and procedures aimed at their needs (physical, social, food, etc.). Regarding vocalization data, we showed a rich repertoire for infants and suggest that further studies should be carried out focusing on adults to compare these repertoires.Item Padrão de atividades e do uso da área de vida de Callithrix jacchus em ambiente urbano: como os fatores ecológicos e antrópicos influenciam na dinâmica?(2022-05-26) Silva, Fernanda Danielle Gomes da; Castro, Cristiane Maria Varela de Araújo de; http://lattes.cnpq.br/8181142206633795; http://lattes.cnpq.br/4921773339837259The home range of an animal can be defined as a location used by an individual or social group of animals to carry out their daily activities, such as reproduction, feeding and social interactions. Considering that environmental and seasonal factors can change the dynamics of the pattern of activities and the use of the home range, the present study aimed to monitor two groups of Callithrix jacchus and identify how they use their home ranges and the patterns of activities performed by them, groups according to seasonality. The groups called Q and Z were observed between August 2014 and June 2015 in the Dois Irmaos State Park (PEDI) Recife-PE. The animals were captured and tagged. Data collection used the instantaneous scan method, applied in ten-minute sessions. The categories that presented the highest frequencies in the Q and Z groups were: displacement, stationary and feeding. Analyzing the monthly data set, it was noticed that the activities of the Q group were carried out most of the time in theforest environment in the months of September 2014 and from November 2014 to June 2015, while in all months of analysis, group Z performed most activities in the zoo area and not in the forest. The diet of the Q group was composed mainly of fruits, while the diet of the Z group included mostly provided foods. Thus, the diet of the Q group was influenced by a seasonal factor such as the fruiting of vegetables throughout the dry season and the diet of the Z group was directly or indirectly influenced by human presence at the study site.Item Reabilitação e monitoramento pós-soltura de Bradypus variegatusno Projeto Preguiça-de-garganta-marrom, Recife, PE(2019) Silva, Viviane Maria Silveira da; Oliveira, Maria Adélia Borstelmann de; Barros, Nathália Fernanda Justino de; http://lattes.cnpq.br/0990807064246900; http://lattes.cnpq.br/6104426668816123; http://lattes.cnpq.br/0405078960321214Considering the alarming decrease in biodiversity in the last decades, conservation research has reached a high level of importance for the Brazilian fauna and the study of behavior has proved to be a useful tool. Monitoring the behavior of the animals, among other advantages, allows us to evaluate if the rehabilitation strategies used were good enough to guarantee the successful release in nature. The objective of the present study was to observe the behavior of a female sloth, Bradypus variegatus, in captivity during the period of her rehabilitation, to evaluate thepossibility of release her and, if positive, to monitor her free living behavior. For the behavioral observation the focal animal method was used. In 10-minute observation sessions, the behavioral sequences were recorded for five minutes (05 '), followed by five-minute intervals (05'), for three hours (03h) in the morning and afternoon shifts over the course of 12 non-consecutive days, totalizing 50 hours. After the release, a further 25 hours of observation were performed through the focal animal method and with the instantaneous recording.In general, in situand ex situbehaviors did not present major discrepancies, except for the "rest" behavior that, in nature, increased proportionally to a decrease in "eating" behavior. The results showed that sloths, even when they are still puppies, can be rehabilitated and succeeded in releasing, adapting fully to a free life.Item Efeito da dieta nas atividades de dois grupos de vida livre de saguis do Nordeste (Callithrix Jacchus) do Parque Estadual de Dois Irmãos, Recife, Pernambuco, Brasil(2019) Rocha, Pedro Ivo Aragão; Oliveira, Maria Adélia Borstelmann de; http://lattes.cnpq.br/6104426668816123; http://lattes.cnpq.br/2480308743553903Item Análise de rede social e dinâmica espaço-temporal de um grupode macacos-prego (Sapajus libidinosusSPIX, 1823) no zoológicodo Parque Estadual de Dois Irmãos, Recife, PE(2019) Cescon, Pedro Aguilar; Oliveira, Maria Adélia Borstelmann de; http://lattes.cnpq.br/6104426668816123; http://lattes.cnpq.br/1681320903044373The growing maintenance of animal specimensin captivity, kept in zoos and sanctuaries, and in Centers of Wild Animals Screening (CETAS), have raised more and more the necessity of newstudy approaches oncaptive animals, as means to reach a higher understanding about the behavioral biology of each species. As such, interventionist actions in spaces of captivity and the adequation of enrichment actions for the betterment of animals’ welfarebecome preponderant. Capuchin monkeys (Sapajus libidinosus) are animals native to Brasil, which exhibit a varied range of behaviors, both individual and social.At the same time, they are targets of capture fromboth the traffic of wild animals and scientific studies, precisely due to their behavioral variety and apparent inteligence. The Social Network Analysis comes as a tool in the study of social behaviors, becomingan increasingly more commonpracticein researches with primates worldwide. The Parque Estadual deDois Irmãos (PEDI)owns in its animal collectiona group of four individuals of the aforementioned species. As a way to understand the social relations between the individuals and the use of the captivity space by these animals, this project aimed for the statistical analysis of the behaviors of the subjects over space and time. A collection of data fulfilled through the counting of seconds of each activityand its specific place of happeningwas employed for the group analysis. Socially, the animals were evaluated via the production of sociograms, net structures that relate actors inside a group and the relations established between themselves. The chosen methodology was revealing in what concernsthe general aspects of the reproductive colony studied, but it also allowed a visualization of subtle characteristics between the animals and the space occupied by them. The obtaining of diversifieddata allowed for a bigger understanding of the social dynamics involved, and how further actions and researches canbe executed, bringing more pointed results in the analyses that have as aim the betterment of a captive individual’s welfare.Item Ecologia comportamental e pareamento da espécie Alouatta belzebul (Linnaeus, 1766) em ambiente de cativeiro(2019) Silva Júnior, Luiz Marcos da; Oliveira, Maria Adélia Borstelmann de; http://lattes.cnpq.br/6104426668816123; http://lattes.cnpq.br/8477462714320265The species Alouatta belzebulis a primate that showa disjointed population. Besides the great part of the population in the Amazon Forest biome, the small part is distributedin the Northeastern of Brazil, in the Atlantic Forest biome, in the states of Rio Grande do Norte, Piauí, Pernambuco, Paraíba and Alagoas.The species is currentlyincludedin the international red list, at“vulnerable"category. This study had theobjectivetomonitoredthe captive behavior of two individualsof the Alouatta belzebulspecies,focusing the pairingthrough environmental enrichment techniques in the Recife’s Zoo. Both weremonitored along fivedays a week for two hours aday,using the observational methods of focal sampling for two minutes and three minutes of time interval. Behavior pattern acronyms were based in an ethogram built at the beginning of the research.The data analysis was performed through the frequency and duration of the behavioral patterns of each individual, generating dataof the use of space, activitybudget and social interactions. It was observed that the individual category wasmore frequent than the other categories, social and stereotype. Stereotyped behaviors were documented in both animals. Social interactions were found exclusively for affiliative interactions. Following the behavioral protocols of the National Action Plan for the Conservation of Northeast’s Primates, no one animalwas able to survive if released in nature without a broad preparation to improve physical and psychological aspects