Results: 537

Uso y conservación de plantas medicinales obtenidas de agroecosistemas y ecosistemas por los grupos étnicos Mochó y Kakchikel del sureste de Chiapas, México

Even though the ethnic groups Mochó and Kakchikel of the Sierra Mariscal, Chiapas, Mexico, have formal medical services, they still preserve and use medicinal plants. This research had the aim to identify their conservation practices, by using ethnographic and ethnobotanical methods with ...

Biodiversity of commercially important finfish species caught by mid-water and bottom trawls from two different coasts of Arabian Sea: Threats and conservation strategies

Braz. j. biol; 83 (), 2023
Abstract This study was conducted to estimate the diversity and the occurrence of commercially important finfish species collected by twenty fish sampling site of Sindh and Baluchistan coasts of the Arabian Sea in Pakistan from January to December 2019. Additionally, physicochemical characteristics of se...

Diversity of fungi obtained from bats captured in urban forest fragments in Sinop, Mato Grosso, Brazil

Braz. j. biol; 83 (), 2023
Abstract Bats are important for the homeostasis of ecosystems and serve as hosts of various microorganisms including bacteria, viruses, and fungi with pathogenic potential. This study aimed to isolate fungi from biological samples obtained from bats captured in the city of Sinop (state of Mato Grosso, Br...

Ant diversity (Hymenoptera: Formicidae) in Turvo State Park, municipality of Derrubadas, state of Rio Grande do Sul, Brazil

Braz. j. biol; 83 (), 2023
Abstract The knowledge of ant assemblages that occurs in Conservation Units in the Atlantic Forest domain is a priority, considering the number of endemic species and the impacts that this biome has been suffering. The aim of this study was to evaluate ant assemblages in the Turvo State Park, which is th...

Second world record for two Calvatia species (Agaricaceae: Basidiomycota)

Braz. j. biol; 83 (), 2023
Abstract Calvatia is a genus of gasteroid fungi, comprising about 47 species worldwide. In this paper we report the second worldwide occurrence of two poorly known species of Calvatia, recorded in the Cerrado biome of Brazil: C. oblongispora and C. nodulata. Detailed morphological descriptions and illust...

Nest refuse of Acromyrmex balzani (Hymenoptera: Formicidae) increases the plant vigor in Turnera subulata (Turneraceae)

Braz. j. biol; 83 (), 2023
Abstract Some studies report the positive effect of organic residues from ant nests on soil properties and on the structure of the adjacent plant community in field experiments, but there is a gap about the effect on individual species. The purpose of the present study was to compare the soil nutrient co...

Influence of urbanization on stream fish assemblages in three microbasins in the Upper Paraná River Basin

Braz. j. biol; 83 (), 2023
Abstract The colonization pattern of fish assemblages in streams is often studied in the context of environmental filters. On the other hand, when fish assemblages are subjected to anthropogenic effects, variables associated with environmental quality assume more importance. Therefore, this work evaluate...

Payment for ecosystem services (PES): a holistic tool for sustainable forest management-a case study from Pakistan

Braz. j. biol; 83 (), 2023
Abstract Economic valuation of ecosystem services is a new concept in forest management. Economic valuation provides basis for payment for ecosystem services (PES). Therefore, objective of this study was to evaluate eco-tourism and carbon stock services of the Maindam valley, District Swat, Pakistan. For...