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Registros recuperados: 39 | |
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SEIXAS, G. H. F.; MOURAO, G.. |
he Blue-fronted Amazon (Amazona aestiva) is a Neotropical parrot with a large distribution in South America, including areas in Brazil, Bolivia, Argentina and Paraguay. A substantial part of the population of this parrot is concentrated in the Pantanal, a large wetland located in the center of South America. There, the clearing of forest and savannas has occurred through the years to accommodate beef-cattle pasture, and crops. Our objective was to understand the direct and indirect effects of time, availability of forest and savannas, and rainfall over the number of nestlings and fledged young of Blue-fronted Amazons inhabiting the southern Pantanal. We surveyed their nests from 1997 to 2018 and counted the number of nestlings produced and the number of... |
Tipo: Artigo de periódico |
Palavras-chave: Papagaio verdadeiro; Conservação; Papagaio; Ave Selvagem; Comportamento Animal; Animal behavior; Wild birds; Parrots. |
Ano: 2022 |
URL: http://www.alice.cnptia.embrapa.br/alice/handle/doc/1143895 |
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MARTINS, F. I.; MOURAO, G. de M.; CAMPOS, Z. M. da S.; PELLEGRIN, A. O.; SILVA, V. S.. |
Wild boar populations are rapidly spreading through midwest Brazil, causing crop damage, impacting biodiversity and, possibly, spreading diseases to livestock. Despite their threat, little is known about introduced populations in Brazilian agricultural landscapes. The critical lack of knowledge about basic aspects of wild boar spatial ecology led us to evaluate home range sizes, activity pattern and habitat selection in interface regions of agricultural crops and natural riparian forests. We captured and monitored seven individuals using global position system collars throughout 19 to 77 days. The home range sizes calculated by Minimum Convex Polygon and Biased Random Bridge Kernel ranged from 273 to 1253 ha (median = 497 ha) and from 129 to 779 ha (median... |
Tipo: Artigo de periódico |
Palavras-chave: Porco Selvagem.; Javali; Comportamento Animal; Habitat; Animal behavior; Wildlife habitats; Wild boars.. |
Ano: 2019 |
URL: http://www.alice.cnptia.embrapa.br/alice/handle/doc/1112634 |
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BRÂNCIO, P. A.; EUCLIDES, V. P. B.; NASCIMENTO JUNIOR, D. do; FONSECA, D. M. da; ALMEIDA, R. G. de; MACEDO, M. C. M.; BARBOSA, R. A.. |
Três cultivares de Panicum maximum Jacq. submetidas a pastejo rotativo foram avaliadas ao longo do ano quanto aos componentes do comportamento ingestivo (tamanho de bocados, tempo de pastejo e taxa de bocados). Os tratamentos constituíram em: 1) cv. Tanzânia + 50 kg/ha de N, 2) cv. Tanzânia + 100 kg/ha de N, 3) cv. Mombaça + 50 kg/ha de N, e 4) cv. Massai + 50 kg/ha de N. Os valores do tamanho de bocados foram provavelmente superestimados, mas valores abaixo de 0,300 g MS/bocado foram observados, considerado crítico, no período seco. Houve tendência a menores bocados na cv. Massai no período seco, provavelmente em função da distribuição de folhas e material morto ao longo do perfil do relvado. Não houve diferenças no tempo de pastejo entre tratamentos e... |
Tipo: Artigo de periódico |
Palavras-chave: Capim Colonião; Comportamento Animal; Consumo; Gado de Corte; Panicum Maximum; Pastagem; Pastejo Rotativo; Animal behavior; Beef cattle; Pastures; Rotational grazing; Tanzania. |
Ano: 2003 |
URL: http://www.alice.cnptia.embrapa.br/alice/handle/doc/325507 |
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Tavares,BO; Pereira,DF; Bueno,LGF; Silva,GF. |
ABSTRACT Light is an important factor in the management of laying poultry. The ideal lamp spectrum that provides the best welfare conditions still needs to be determined. Wavelength and light intensity influence poultry behavior and their welfare. This study evaluated the influence of four lamps types with different light spectra on the behavior of seventy 52-week laying hens. Incandescent, fluorescent, and sodium and mercury vapor lamps were set in a different poultry house each and supplied similar light intensities. Layer behavior was video-recorded three times weekly using video cameras installed on the ceiling. The effects of different wavelengths emitted by the light sources on layer behavior were evaluated by the Kruskal-Wallis median test. Results... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Animal behavior; Light; Animal precision. |
Ano: 2015 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-635X2015000400511 |
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RODRIGUES, S. M. M.; SANTOS, N. do C.; PITTA, R. M.; CORASSA, J. de N.. |
Helicoverpa armigera (Hübner) is part of an important complex of insects-pests that attack the cotton crop. This study aimed to identify the preferential plant parts for the oviposition of moths, as well as the movement and feeding behavior of caterpillars, in the vegetative phase of the cotton cultivar BRS 369 RF. Plants emitting floral buds were used to study the oviposition behavior of moths. For this, a completely randomized design, with three treatments (adaxial and abaxial sides of the leaf and floral buds) and twenty replications (plants in pots), was used. In order to evaluate the behavior of the caterpillars in the cotton vegetative phase, another 3 × 5 factorial design, with nine replications, was used. The treatments were three ages (first,... |
Tipo: Artigo de periódico |
Palavras-chave: Heliothinae; Ethology; Etologia; Gossypium Hirsutum; Animal behavior. |
Ano: 2019 |
URL: http://www.alice.cnptia.embrapa.br/alice/handle/doc/1118802 |
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Amaral,Pedro I. S.; Campos,Alessandro T.; Esteves Junior,Roberto da C.; Esteves,Gabriella F.; Yanagi Junior,Tadayuki; Leite,Maria E. C. R.. |
ABSTRACT The objective of this study was to characterize the thermal environment and evaluate the behavior of finishing pigs housed in deep bedding and conventional systems. The work was carried out in the Department of Animal Science of the Federal Institute of Education, Science and Technology of Southeast Minas Gerais, Rio Pomba campus. Three pens were used in an installation for breeding pigs in their finishing phase. Two pens contained deep bedding, with wood shavings and rice husks. The remaining pen was a conventional system. The behavior of the piglets was observed from 8 a.m. to 5:30 p.m., noting the behaviors with the use of an ethogram, while data relating to the thermal environment in the stalls were automatically collected using data loggers.... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Animal welfare; Animal behavior; Swine breeding; Breeding systems. |
Ano: 2021 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-69162021000100025 |
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MORANZA, H. G.; SCANAVACA JUNIOR, L.; MATAQUEIRO, M. I.; QUEIROZ-NETO, A. de; FERRAZ, G. C.. |
Abstract: This study provides information about the effect of chronic ingestion of a decoction of Bauhinia forficata on the behavior of rats. The aim of this study was to investigate the exploratory activity, anxiety level, and blood glucose of healthy rats submitted to prolonged treatment with a decoction of B. forficata. Twenty male rats, aged two months and weighing approximately 145g were randomly distributed into two groups. The Bauhinia group freely ingested a decoction of B.forficata for 4 weeks, while the control group received water. Body weight, food and fluid intake, and glycemic index were quantified. The open field (OF) and elevated plus maze (EPM) tests were applied at the end of the experiment. Data were analyzed by Student?s t test for... |
Tipo: Separatas |
Palavras-chave: Exploratory activity; Ethnopharmacology; Bauhinia fortificata.; Planta medicinal; Bauhinia forficata.; Medicinal plants; Animal behavior; Behavior.. |
Ano: 2017 |
URL: http://www.alice.cnptia.embrapa.br/alice/handle/doc/1073724 |
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Silva,Flávia R. S.; Miranda,Késia O. da S.; Piedade,Sônia M. de S.; Salgado,Douglas D'Alessandro. |
ABSTRACT Studies have shown that the benefits from music can improve the welfare conditions of laboratory, pet and production animals. The study aimed to evaluate the influence of music (Antonio Lucio Vivaldi compositions) on behavior aspects (position, activity, stereotypes, social and agonistic behavior) and physiological responses (respiratory rate and rectal temperature) in gestating sows in individual cages (stage 1), and collective stalls (stage 2). 28 animals were studied, 14 belonged to music group, and 14 to the control group (without music).The respiratory rate had the lowest averages in the group with music, for example, in stage 1, time 1, values of 19.28 and 21.50 mov.min−1. In stage 2, the values found in the same time were 20.36 and 24.16,... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Animal behavior; Physiological parameters; Sound stimuli stereotypes. |
Ano: 2017 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-69162017000200215 |
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NOONAN, M. J.; FLEMING, C. H.; TUCKER, M. A.; KAYS, R.; HARRISON, AUTUMN-LYNN; CROFOOT, M. C.; ABRAHMS, B.; ALBERTS, S.; ALI, A. H.; ALTMANN, J.; ANTUNES, P. C.; ATTIAS, N.; BELANT, J. L.; BEYER JUNIOR, D. E.; BIDNER, L. R.; BLAUM, N.; BOONE, R. B.; CAILLAUD, D.; PAULA, R. C. de; DE LA TORRE, J. A.; DEKKER, J.; DEPERNO, C. S.; FARHADINIA, M.; FENNESSY, J.; FICHTEL, C.; FISCHER, C.; FORD, A.; GOHEEN, J. R.; HAVMØLLER, R. W.; HIRSCH, B. T.; HURTADO, C.; ISBELL, L. A.; JANSSEN, R.; JELTSCH, F.; KACZENSKY, P.; KANEKO, Y.; KAPPELER, P.; KATNA, A.; KAUFFMAN, M.; KOCH, F.; KULKARNI, A; LAPOINT, S.; LEIMGRUBER, P.; MACDONALD, D. W.; MARKHAM, A. C.; MCMAHON, L.; MERTES, K.; MOORMAN, C. E.; MORATO, R. G.; MOßBRUCKER, A. M.; MOURAO, G.; O'CONNOR, D.; OLIVEIRA-SANTOS, L. G. R.; PASTORINI, J.; PATTERSON, B. D.; RACHLOW, J.; RANGLACK, D. H.; REID, N.; SCANTLEBURY, D. M.; SCOTT, D. M.; SELVA, N.; SERGIEL, A.; SONGER, M.; SONGSASEN, N.; STABACH, J. A.; STACY-DAWES, J.; SWINGEN, M. B.; THOMPSON, J. J.; ULLMANN, W.; VANAK, A. T.; THAKER, M.; WILSON, J. W.; YAMAZAKI, K.; YARNELL, R. W.; ZIEBA, F.; ZWIJACZ-KOZICA, T.; FAGAN, W. F.; MUELLER, T.; CALABRESE, J. M.. |
Accurately quantifying species' area requirements is a prerequisite for effective area-based conservation. This typically involves collecting tracking data on species of interest and then conducting home range analyses. Problematically, autocorrelation in tracking data can result in space needs being severely underestimated. Based on the previous work, we hypothesized the magnitude of underestimation varies with body mass, a relationship that could have serious conservation implications. To evaluate this hypothesis for terrestrial mammals, we estimated home-range areas with global positioning system (GPS) locations from 757 individuals across 61 globally distributed mammalian species with body masses ranging from 0.4 to 4000 kg. We then applied blockcross... |
Tipo: Artigo de periódico |
Palavras-chave: Mamífero; Conservação; Comportamento Animal; Animal behavior; Mammals; Conservation status; Home range. |
Ano: 1998 |
URL: http://www.alice.cnptia.embrapa.br/alice/handle/doc/792404 |
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Oliveira,R.F.; Soares,R.T.R.N.; Molino,J.P.; Costa,R.L.; Bonaparte,T.P.; Silva Júnior,E.T.; Pizzutto,C.S.; Santos,I.P.. |
In modern pig farming, the search for systems that promote environmental quality and welfare is an important issue. In this sense, the present study evaluated the effects of environmental enrichment on the performance and behavior of piglets. In a completely randomized block design, 32 piglets (7.43kg mean weight), weaned at 28 days of age, were distributed into four treatments (control without enrichment, environmental enrichment with wood shavings as bedding; environmental enrichment with hanging toys and environmental enrichment with wood shavings + hanging toys). Four repetitions were performed for each treatment, with two animals per experimental unit. The instant scan sampling technique was used to record the behavior of each piglet for 20h. Animals... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Animal behavior; Animal welfare; Feedlots; Pigs stress; Pigs weaning. |
Ano: 2016 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-09352016000200415 |
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BROEKMAN, M. J. E.; HILBERS, J. P.; HUIJBREGTS, M. A. J.; MUELLER, T.; ALI, A.; ANDRÉN, H.; ALTMANN, J.; ARONSSON, M.; ATTIAS, N.; BARTLAM-BROOKS, H. L. A.; BEEST, F. M. V.; BELANT, J. L.; BEYER, D. E.; BIDNER, L.; BLAUM, N.; BOONE, R. B.; BOYCE, M. S.; BROWN, M. B.; CAGNACCI, F.; CERNE, R.; CHAMAILLÉ-JAMMES, S.; DEJID, N.; DEKKER, J.; DESBIEZ, A. L. J.; DÍAZ-MUÑOZ, S. L.; FENNESSY, J.; FICHTEL, C.; FISCHER, C.; FISHER, J. T.; FISCHHOFF, I.; FORD, A. T.; FRYXELL, J. M.; GEHR, B.; GOHEEN, J. R.; HAUPTFLEISCH, M.; HEWISON, A. J. M.; HERING, R.; HEURICH, M.; ISBELL, L. A.; JANSSEN, R.; JELTSCH, F.; KACZENSKY, P.; KAPPELER, P. M.; KROFEL, M.; LAPOINT, S.; LATHAM, A. D. M.; LINNELL, J. D. C.; MARKHAM, A. C.; MATTISSON, J.; MEDICI, E. P.; MOURAO, G.; MOORTER, B. V.; MORATO, R. G.; MORELLET, N.; MYSTERUD, A.; MWIU, S.; ODDEN, J.; OLSON, K. A.; ORNICANS, A.; PAGON, N.; PANZACCHI, M.; PETROELJE, T.; ROLANDSEN, C. M.; ROSHIER, D.; RUBENSTEIN, D. I.; SAÏD, S.; SALEMGAREYEV, A. R.; SAWYER, H.; SCHMIDT, N. M.; SELVA, N.; SERGIEL, A.; STABACH, J.; STACY-DAWES, J.; STEWART, F. E. C.; STIEGLER, J.; STRAND, O.; SUNDARESAN, S.; SVOBODA, N. J.; ULLMANN, W.; VOIGT, U.; WALL, J.; WIKELSKI, M.; WILMERS, C. C.; ZIEBA, F.; ZWIJACZ-KOZICA, T.; SCHIPPER, A. M.; TUCKER, M. A.. |
Macroecological studies that require habitat suitability data for many species often derive this information from expert opinion. However, expert-based information is inherently subjective and thus prone to errors. The increasing availability of GPS tracking data offers opportunities to evaluate and supplement expert-based information with detailed empirical evidence. Here, we compared expert-based habitat suitability information from the International Union for Conservation of Nature (IUCN) with habitat suitability information derived from GPS-tracking data of 1,498 individuals from 49 mammal species. |
Tipo: Artigo de periódico |
Palavras-chave: Comportamento Animal; Animal behavior; Telemetry. |
Ano: 2022 |
URL: http://www.alice.cnptia.embrapa.br/alice/handle/doc/1142892 |
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ARAÚJO, R. A. de; NEIVA, J. N. M.; POMPEU, R. C. F. F.; CÂNDIDO, M. J. D.; ROGERIO, M. C. P.; LUCAS, R. C.; MARANHÃO, S. R.; FONTINELE, R. G.; EGITO, A. S. do. |
Abstract: The objective of this study was to evaluate the influence of replacing soybean meal (SM) with castor bean cake (DCC), detoxified using two alkaline products, on the feeding behavior and physiological parameters of Saanen and Anglo-Nubian goat breeds with an initial body weight of 16.22 ± 0.67 kg. The treatments consisted of three diets that were isoproteic and isoenergetic: the first with a standard formulation based on corn and SM, the second with DCC detoxified using calcium hydroxide (Ca(OH)2 DCC), and the third with DCC detoxified using sodium hydroxide (NaOH DCC). A completely randomized design with a 3 × 2 (diets and breeds) factorial arrangement and four replicates per combination was used. A dietary effect on the intake of dry matter (DM)... |
Tipo: Artigo de periódico |
Palavras-chave: Raça Saanen; Raça Anglo-Nubiana; Feed conversion efficiency; Torta de mamona; Caprino leiteiro; Cabra Leiteira; Nutrição Animal; Ruminação; Habito Alimentar; Alimento Para Animal; Sódio; Cálcio; Água; Farelo; Dieta; Ricinus Communis; Subproduto; Animal nutrition; Animal feeders; Dairy goats; Water; Animal behavior; Consumer behavior; Feeding behavior; Diet; Byproducts; Semiarid zones; Brazil. |
Ano: 2018 |
URL: http://www.alice.cnptia.embrapa.br/alice/handle/doc/1096106 |
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Naves,D.A.S.; Carvalho,T.S.G.; Zangeronimo,M.G.; Saad,C.E.P.; Scalon,J.D.. |
ABSTRACT In order to improve the management and maintenance of the quality of life of captive wild birds, this study aimed to assess the food preferences of cockatiel chicks (Nymphicus hollandicus) kept in captivity. Thirty-two cockatiel chicks, three to 12 months of age, were kept in a galvanized, wire-netted vivarium with six ceramic feeders, two for an extruded diet, two for a dry-mashed diet and two for a seed mixture. Both extruded and dry-mashed food are commercial psittacine diets. Three round ceramic pots were used to provide water. The birds were exposed to 12 hours of artificial light (40 W incandescent lamps) during the experimental period of 27 days. The birds were observed by video filming, daily, through an ad libitum observation technique.... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Animal behavior; Psittacines; Extruded food; Food intake; Seeds. |
Ano: 2017 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-09352017000300683 |
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Registros recuperados: 39 | |
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