Gerson Meza-Mori

Mr. Gerson Meza-Mori

orcid

Research Focus & Metrics

Academic Career Length

7Years (2020-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

View All Publications
6 October 2020 in Animals
Verified
Journal Article
Open access
PDF file
GMGerson Meza-Mori
Gerson Meza-Mori
Elgar BarbozaElgar Barboza
Elgar Barboza
CGCRISTOBAL TORRES GUZMAN
CRISTOBAL TORRES GUZMAN
Alexander Cotrina-SanchezAlexander Cotrina-Sanchez
Alexander Cotrina-Sanchez
BGBetty K. Guzman
Betty K. Guzman
Nilton B. Rojas BriceñoNilton B. Rojas Briceño
Nilton B. Rojas Briceño
The spectacled, or Andean, bear (Tremarctos ornatus) is classified as vulnerable by the IUCN due to climate change and human-induced habitat fragmentation. There is an urgent need for the conservation of spectacled bear at real time. However, the lack of knowledge about the distribution of this species is considered as one of the major limitations for decision-making and sustainable conservation. In this study, 92 geo-referenced records of the spectacled bear, 12 environmental variables and the MaxEnt entropy modelling have been used for predictive modelling for the current and future (2050 and 2070) potential distribution of the spectacled bear in Amazonas, northeastern Peru. The areas of “high”, “moderate” and “low” potential habitat under current conditions cover 1.99% (836.22 km2), 14.46% (6081.88 km2) and 20.73% (8718.98 km2) of the Amazon, respectively. “High” potential habitat will increase under all climate change scenarios, while “moderate” and “low” potential habitat, as well as total habitat, will decrease over the time. The “moderate”, “low” and total potential habitat are distributed mainly in Yunga montane forest, combined grasslands/rangelands and secondary vegetation and Yunga altimontane (rain) forest, while “high” potential habitat is also concentrated in the Jalca. The overall outcome showed that the most of the important habitats of the spectacled bear are not part of the protected natural areas of Amazonas, under current as well as under future scenarios.

13 July 2022 in Animals
Verified
Journal Article
Open access
PDF file
GMGerson Meza-Mori
Gerson Meza-Mori
Nilton B. Rojas BriceñoNilton B. Rojas Briceño
Nilton B. Rojas Briceño
Alexander Cotrina-SanchezAlexander Cotrina-Sanchez
Alexander Cotrina-Sanchez
MOManuel Oliva
Manuel Oliva
CTChristian M. Olivera Tarifeño
Christian M. Olivera Tarifeño
CGCRISTOBAL TORRES GUZMAN
CRISTOBAL TORRES GUZMAN
The IUCN has listed the long-whiskered owlet (Xenoglaux loweryi) as vulnerable due to the presence of few geographic records, its restricted range, and anthropogenic threats. Its natural history and ecology are largely unknown, and its distribution is widely debated; therefore, there is an urgent need for the real-time conservation of X. loweryi. In this study, 66 geo-referenced records of X. loweryi, 18 environmental variables, and the maximum entropy model (MaxEnt) have been used to predict the current and future (2050 and 2070) potential distribution of X. loweryi in the Amazonas and San Martin regions of northwestern Peru. In fact, under current conditions, areas of “high”, “moderate”, and “low” potential habitat suitability cover 0.16% (140.85 km2), 0.46% (416.88 km2), and 1.16% (1048.79 km2) of the study area, respectively. Moreover, under future conditions, the “high”, “moderate”, and “low” probability areas present profits and losses in terms of habitat suitability. Based on the environmental variables, this species mostly inhabits areas with a forest fraction with presence of trees with an emergent tree canopy of ~10–30 metres and depends on Yunga montane forest habitats with high humidity but it is not dependent on bare cover area, crops, or grasslands. Nevertheless, most of the current and future distribution areas are not part of the protected natural areas of Amazonas and San Martin. Additionally, the combination of climate change and anthropogenic activities contribute to further losses of this species habitat. Therefore, from the management point of view, corrective and preventive actions will help to preserve this species over time.

10 October 2023 in Land
Verified
Journal Article
Open access
PDF file
Alexander Cotrina-SanchezAlexander Cotrina-Sanchez
Alexander Cotrina-Sanchez
LGLigia García
Ligia García
CCChristian Calle
Christian Calle
FSFatih SARI
Fatih SARI
Subhajit BandopadhyaySubhajit Bandopadhyay
Subhajit Bandopadhyay
MOManuel Oliva
Manuel Oliva
Apiculture plays a vital role in maintaining a genetically diverse ecosystem and is an economic activity that contributes to the development of rural communities, thereby enhancing the livelihoods of beekeepers. However, despite the presence of over forty thousand beekeepers in Peru, there is currently no cartographic information available on optimal areas for the development of apiculture. Our study focused on assessing the suitability of land for apiculture development in rural and indigenous communities within the Amazonas Department in northwest Peru. We integrated biophysical and socioeconomic criteria using the Multiple Criteria Evaluation (MCE) technique, in conjunction with state-of-the-art geoinformation and earth observation techniques, to model and validate land suitability for supporting apiculture. It was identified that suitability is influenced by biophysical criteria (65%) and socioeconomic criteria (35%), resulting in highly suitable areas covering 315.6 km2 within the territory of peasant communities, 128.4 km2 within native communities, and an additional 41.4 km2 within conserved areas. Furthermore, to validate our results, we combined the use of high-resolution satellite imagery and visits to artisanal producers. This research provides valuable insights for spatiotemporal land use planning, emphasizing apicultural activity as a driver of rural development and biodiversity conservation. Consequently, this study contributes as a management tool to promote apicultural activities as support for rural development and in local-level decision making.

10 November 2022 in Sustainability
Verified
Journal Article
Open access
PDF file
GMGerson Meza-Mori
Gerson Meza-Mori
CGCRISTOBAL TORRES GUZMAN
CRISTOBAL TORRES GUZMAN
MOManuel Oliva
Manuel Oliva
RLRolando Salas Lopez
Rolando Salas Lopez
GMGladys Marlo
Gladys Marlo
Elgar BarbozaElgar Barboza
Elgar Barboza
Land degradation is a permanent global threat that requires an interdisciplinary approach to addressing solutions in a given territory. This study, therefore, analyses environmentally sensitive areas to land degradation using the Mediterranean Desertification and Land Use (MEDALUS) and Geographic Information System (GIS) method through a multi-criteria approach in the district of Florida (Peru). For the method, we considered the main quality indicators such as: Climate Quality Index (CQI), Soil Quality Index (SQI), Vegetation Quality Index (VQI), and Management Quality Index (MQI). There were also identified groups of parameters for each of the quality indicators analyzed. The results showed that 2.96% of the study area is classified as critical; 48.85% of the surface is classified as fragile; 15.48% of the areas are potentially endangered, and 30.46% are not threatened by degradation processes. Furthermore, SQI, VQI, and MQI induced degradation processes in the area. Based on the results, five restoration proposals were made in the study area: (i) organic manure production, (ii) cultivated and improved pastures and livestock improvement, (iii) native forest restoration, (iv) construction of reservoirs in the top hills and (v) uses of new technologies. The findings and proposals can be a basic support and further improved by decision-makers when implemented in situ to mitigate degradation for a sustainable use of the territory.

26 November 2021 in Pirineos
Verified
Journal Article
Open access
PDF file
EDEllen Delgado
Ellen Delgado
GMGerson Meza-Mori
Gerson Meza-Mori
Elgar BarbozaElgar Barboza
Elgar Barboza
Nilton B. Rojas BriceñoNilton B. Rojas Briceño
Nilton B. Rojas Briceño
CGCRISTOBAL TORRES GUZMAN
CRISTOBAL TORRES GUZMAN
Fausto SarmientoFausto Sarmiento
Fausto Sarmiento
Las Áreas de Conservación Privada (ACP) son uno de los mecanismos de conservación, gestionadas por ciudadanos privados que más protagonismo han adquirido en los escenarios de conservación local en los últimos años. En este estudio evaluamos la efectividad de cuatro ACP gestionadas por comunidades locales (CC). Se aplicó el Índice de Efectividad Compuesto (IEC) para determinar la efectividad del diseño, la integridad ecológica y la gestión. Los resultados muestran sistemas de gestión con una efectividad media, tres de las cuatro ACP evaluados (Copallín, Huaylla Belén-Colcamar y Tilacancha) reportan un diseño efectivo. Los rangos altitudinales protegidos están entre 2500 y 3500 m.s.n.m., con un índice de representatividad de la superficie promedio de 4,55% con respecto al área conservada en la categoría ACP para el departamento de Amazonas. La evaluación de la integridad ecológica indica que las ACP presentan menor superficie transformada (TS) (0-10%) y mayor TS en sus áreas circundantes, especialmente en el ACP Tilacancha (13,37% de TS en un buffer de 1,5 km). La suma ponderada de los índices individuales resulta en índices de efectividad compuestos de mayor a menor para el ACP Copallín (2,22), Hierba Buena Allpayacku (1,82), Huaylla Belen Colcamar (1,81) y Tilacancha (1,56).

20 April 2023 in Biodiversity and Conservation
Verified
Journal Article
Closed access
PDF file
GMGerson Meza-Mori
Gerson Meza-Mori
Alexander Cotrina-SanchezAlexander Cotrina-Sanchez
Alexander Cotrina-Sanchez
Subhajit BandopadhyaySubhajit Bandopadhyay
Subhajit Bandopadhyay
Nilton B. Rojas BriceñoNilton B. Rojas Briceño
Nilton B. Rojas Briceño
CGCRISTOBAL TORRES GUZMAN
CRISTOBAL TORRES GUZMAN
MOManuel Oliva
Manuel Oliva