Current state of knowledge on Espírito Santo mammals based on museum records and published data. Biota Neotrop. 8(2): http://www.biotaneotropica. org.br/v8n2/en/abstract?thematic-review+bn02108022008.
Abstract:The state of Espírito Santo has been recognized as one of the richest Brazilian states in terms of species diversity, but the knowledge on its mammal fauna is still limited. Due to the lack of a complete list of wild mammals occurring in the state and to the scarcity of information associated to species records, we carried out a study on the state of scientific knowledge on mammal species in the state of Espírito Santo. We compiled a digital database with locality records of mammal species from published data and museum specimens. We used the software DIVA to verify where efforts for recording mammals are located and also where species richness is higher. As a result, we generated a list of 138 Espírito Santo mammals, which includes threatened animals and Atlantic Forest endemic species, and two species typical of the Cerrado. We found regions that are knowledge gaps, especially in the northern part of the state. There have been more mammal surveys in the micro regions "Central Serrana" and "Pólo Linhares". The list of mammal species is a guideline for future research, even though it is not exhaustive. We recommend conducting faunal surveys focusing on larger geographic areas and intensive sampling efforts, mainly in those regions where information is scarce.
The maned sloth Bradypus torquatus (Pilosa, Bradypodidae) is endemic to a small area in the Atlantic Forest of coastal Brazil. It has been listed as a threatened species because of its restricted geographic range, habitat loss and fragmentation, and declining populations. The major objectives of this study were to estimate its potential geographic distribution, the climatic conditions across its distributional range, and to identify suitable areas and potential species strongholds. We developed a model of habitat suitability for the maned sloth using two methods, Maxent and Mahalanobis Distance, based on 42 occurrence points. We evaluated environmental variable importance and the predictive ability of the generated distribution models. Our results suggest that the species distribution could be strongly influenced by environmental factors, mainly temperature seasonality. The modeled distribution of the maned sloth included known areas of occurrence in the Atlantic Forest (Sergipe, Bahia, Espírito Santo, and Rio de Janeiro), but did not match the observed distributional gaps in northern Rio de Janeiro, northern Espírito Santo or southern Bahia. Rather, the model showed that these areas are climatically suitable for the maned sloth, and thus suggests that factors other than climate might be responsible for the absence of species. Suitable areas for maned sloth were located mainly in the mountainous region of central Rio de Janeiro throughout Espírito Santo and to the coastal region of southern Bahia. We indicate 17 stronghold areas and recommended survey areas for the maned sloth. In addition, we highlight specific areas for conservation, including the current network protected areas. Our results can be applied for novel surveys and discovery of unknown populations, and help the selection of priority areas for management and conservation planning, especially of rare and relatively cryptic species directed associated with forested habitats.
In Brazil, Private Reserves of Natural Heritage (RPPN) support protection of important forest patches that are essential habitats for endemic and endangered species. We present the first list of the medium and large-bodied mammals of RPPN Recanto das Antas from a heterogeneous landscape of Atlantic Forest in Espírito Santo, Brazil. We conducted cameratrapping surveys in 2015 in RPPN Recanto das Antas and adjacent areas in different habitats. We also made opportunistic records from direct observations during fieldwork. We recorded at least 21 wild mammals and two domestic species, comprising nine orders. In total, eight of these species are threatened with extinction according to State, National or Global (IUCN) red lists. RPPN Recanto das Antas is an important area for threatened large-bodied mammals and, along with the protected areas, it can help maintaining the biodiversity of the region, connecting the native forested areas of the landscape.
INTRODUCTION:
Rhodnius domesticus
Neiva & Pinto, 1923 is a rare
sylvatic triatomine endemic to the Atlantic Forest, with one known record
for Espírito Santo (ES), Brazil from 1969. We present here its rediscovery
in ES, 42 years after its first record.
METHODS:
In January 2011, a triatomine specimen was collected from a rural area of
the municipality of Santa Teresa, ES.
RESULTS:
We confirmed this as a new record of
R. domesticus
in the
Baixo Caldeirão locality.
CONCLUSIONS:
This finding supports the possibility of a wild population of
R.
domesticus
in the mountainous region of the Atlantic forest of
ES.
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