scholarly journals Is urban bushmeat trade in Colombia really insignificant?

Oryx ◽  
2016 ◽  
Vol 51 (2) ◽  
pp. 305-314 ◽  
Author(s):  
Nathalie van Vliet ◽  
Maria Quiceno ◽  
Jessica Moreno ◽  
Daniel Cruz ◽  
John E. Fa ◽  
...  

AbstractThe bushmeat trade in ecosystems in South America other than those within the Amazon basin is presumed to be insignificant, as alternative sources of protein (e.g. beef, chicken, fish) are considered to be more readily available in non-moist forests. However, studies and confiscation reports from countries such as Colombia suggest that bushmeat is consumed in a variety of ecosystems, although the nature of market chains, particularly in urban areas, is still unknown. We studied the urban bushmeat trade in markets in the five main ecoregions in Colombia. We recorded a total of 85 species, the most frequently traded being the paca Cuniculus paca, red brocket deer Mazama americana, grey brocket deer Mazama gouazoubira, capybara Hydrochoerus hydrochaeris, armadillo Dasypus spp. and black agouti Dasyprocta fuliginosa. Most sales of wild meat occur through clandestine channels and involve a limited number of stakeholders. Bushmeat is a luxury product in urban areas of the Caribbean, the Pacific and the Andean regions. Further work is needed to quantify and monitor the volumes of bushmeat traded, comprehend motivations, explore ways of reducing threats, and engage with stakeholders to organize legal and sustainable use of bushmeat.

2021 ◽  
Vol 8 ◽  
Author(s):  
Juan F. Blanco-Libreros ◽  
Karla Ramírez-Ruiz

Mangroves are fragmented habitats thriving in human-dominated coastalscapes worldwide. They provide refuge to threatened plant species, such as the Neotropical Piñuelo Mangrove (formerly the monotypic Pelliciera genus, recently split into two species: P. rhizophorae and P. benthamii). However, little is known about the relationship between urbanization and the spatial configuration of mangrove habitat and how it would drive ecological and evolutionary changes in the small populations of Pelliciera spp. We used open data (e.g., land cover, mangrove cover) for 107 locations of Pelliciera spp. in Colombia (extant populations) to assess coastalscape structure and urbanization. We described coastalscape composition dynamics (for 2000 and 2010) and mangrove habitat configuration along a human-domination gradient, using landscape metrics. We computed an urban index to compare urbanization intensity among the study areas along the Caribbean coast and compared coastalscape structure and mangrove spatial metrics between basins (Caribbean and Pacific). The proportion of artificial surfaces was greater in the Caribbean than in the Pacific, but no temporal difference was found. The Caribbean basin exhibited a greater Urban Index, particularly in Cartagena and Urabá. Mangrove fragmentation was also greater in the Caribbean and it was influenced by the degree of urbanization. Mangrove area and core area were smaller in the Caribbean than in the Pacific, while cohesion was significantly lower in Cartagena than in other urban areas of the Caribbean. We propose a conceptual eco-evolutionary framework for linking mangrove patch reduction and isolation to demographic variables of Pelliciera spp. Edge effects are expected to affect birth and mortality rates in small patches. Small patches and small effective populations are expected to be more sensitive to novel biotic interactions, extreme weather, and gradual climate change. Isolation will also influence both emigration and immigration rates of propagules. We propose: (1) Assessing the conservation status of the two species, (2) setting monitoring programs of their populations of Pelliciera spp. and their surrounding coastalscapes (particularly in the Caribbean, (3) declaring protected areas, in wild and urban settings, to reduce mangrove fragmentation and urbanization.


2021 ◽  
Author(s):  
Hugo G. Hidalgo ◽  
Eric J. Alfaro ◽  
Franklin Hernández-Castro ◽  
Paula M. Pérez-Briceño

<p>Tropical cyclones are one of the most important causes of disasters in Central America. Using historical (1970–2010) tracks of cyclones in the Caribbean and Pacific basin, we identify critical path locations where these low-pressure systems cause the highest number of floods in a set of 88 precipitation stations in the region. Results show that tropical cyclones from the Caribbean and Pacific basin produce a large number of indirect impacts on the Pacific slope of the Central American isthmus. Although the direct impact of a tropical cyclone usually results in devastation in the affected region, the indirect effects are more common and sometimes equally severe. In fact, the storm does not need to be an intense hurricane to cause considerable impacts and damage. The location of even a lower intensity storm in critical positions of the oceanic basin can result in destructive indirect impacts in Central America. The identification of critical positions can be used for emergency agencies in the region to issue alerts of possible flooding and catastrophic events.</p>


Author(s):  
Luz M. Mejía Ladino ◽  
Arturo Acero P. ◽  
Luz S. Mejía M. ◽  
Andrea Polanco F.

The family Antennariidae is represented by two genera (Antennarius and Histrio) and seven species in the Western Atlantic, and by two genera (Antennarius and Antennatus) and five species in the Eastern Pacific. All the species are known from Colombian waters, with the exception of Antenanrius coccineus. In this study we review the family Antenariidae in Colombia, based on the examination of 51 specimens. Antennarius radiosus is first recorded from the Colombian Caribbean, based on two specimens collected with trawls at 20 m depth in Buritaca (Magdalena) and Isla Fuerte (Córdoba). Antennarius radiosus, Antennarius bermudensis, Antennarius multiocellatus, Antennarius ocellatus and Antennarius pauciradiatus are restricted to the Western Atlantic. The most common species found in Colombian seas are Antennarius striatus in the Caribbean and Antennarius avalonis in the Pacific. Histrio histrio is the only species with an almost circumglobal distribution. A key to identify antenariid fishes from Colombia is provided.


2020 ◽  
Author(s):  
Winston Cowie ◽  
Shaikha Al Dhaheri ◽  
Ahmed Al Hashmi ◽  
Vivienne Solis-Rivera ◽  
Claudio Baigun ◽  
...  

Small-scale fisheries provide food security, livelihoods and income to millions of people but their management still presents a challenge to managers and other stakeholders due to problems in gathering suitable information and its incorporation in fisheries policy. Fishers are a key source of knowledge for assessment of both extractive capacity and value in small-scale fisheries, in addition to providing a broad array of cultural knowledge. The increasing recognition of the value of incorporating traditional fishing knowledge in freshwater, riverine, lacustrine and coastal and marine fisheries management is now evident in international conventions and published literature. The purpose of these guidelines is to make it easier for users to recognise and include fishers’ knowledge as an important data stream in resource management. The report includes details on the breadth of knowledge that can be gathered, how it can be gathered, and how this information can be applied to support sustainable fisheries policy and broader applications in society. With case studies from Africa, Asia, the Caribbean, Central and South America, and the Pacific.


2006 ◽  
Vol 1 (1) ◽  
pp. 148-156 ◽  
Author(s):  
Tetsuya Hiraishi ◽  
◽  
Tomohiro Yasuda ◽  

The population and property in urban areas facing waterfronts is rapidly increasing together with the probability that a huge tsunami will occur on the Pacific Rim. The huge potential damage reflects the need to develop a highly accurate simulation model for tsunami inundation to help mitigate tsunami effects. We developed a simulation model to estimate the inundation depth and speed of tsunamis in urban areas. The model was applied to calculate the vari- ation of inundation areas in a model city facing Tokyo Bay. Experiments of tsunami inundation in the model city on a 1/50 scale was carried out for validation of the numerical model.


2013 ◽  
Vol 6 (1) ◽  
pp. 151-166
Author(s):  
L. Bonzanigo ◽  
G. Sinnona

Abstract. The global population is increasingly concentrated in cities. Cities and urban areas face many challenges – economic, social, health and environmental – which are often exacerbated by an increase in the frequency of natural disasters. Together, these challenges call for a shift towards sustainable cities which reduce their impact on the surrounding environment, whilst at the same time succeeding to make resources available to their increasing number of inhabitants. This article explores the state of the art of water management practices of the highly urbanised Northern Italian region and plans and scope for the future development of water management. Although the region is at present not under severe water stress, recently some cities faced water scarcity problems and were forced to implement water rationing. We assessed the vulnerability of Parma and Ferrara to a water crisis, together with the regular and emergency adaptation measures already in place, and the forecast for the near future. In two workshops, the authors adapted the Australian concept of Water Sensitive Urban Design for the Italian context. Although the population remains generally unaware of the impact of the two latest severe drought events (2003 and 2006/7), many adaptation measures towards a more sustainable use of the water resource are already in place – technically, institutionally, and individually. Water managers consider however that the drastic and definite changes needed to integrate the urban water management cycle, and which minimise the ecological footprint of urban spaces, lay far in the future.


2020 ◽  
Author(s):  
Vadim Levin ◽  
et al.

Data sources, details of data analysis methodology, and additional diagrams and maps of shear wave splitting measurements.<br>


Author(s):  
Estelle Castro-Koshy ◽  
Géraldine Le Roux

This special issue on “Environmental Artistic Practices and Indigeneity: In(ter)ventions, Recycling, Sovereignty" constitutes a body of creative contributions and academic articles addressing numerous forms of artistic practices of the Pacific Islands, Australia, French Guiana, the Caribbean, and Southeast Asia. Inspired by Indigenous artists and writers whose practices and creativity help reimagine sustainable ways to inhabit the world, this introduction and our special issue interrogate contemporary environmental issues and the legacy of colonisation. They examine how Indigenous artists and writers, and artists working with Indigenous artists and communities, have for decades raised awareness about environmental issues, and encouraged people to regain their agency to struggle against environmental degradation and further destruction of Indigenous people’s societies and health. This introduction contextualises the concepts and Indigenous terms used by artists to express their vision of what a respectful relationship with the environment would be. It also offers readings of the beautiful literary and artistic creative contributions included in this issue. Environmental themes such as waste recycling, health issues, pollutants (mercury, POPs), and agricultural technics are discussed here in light of human and non-human life and agency. This issue also features a significant range of calls for action to better protect and restore ecosystems.


Author(s):  
Felipe A. Estela ◽  
Luis G. Naranjo ◽  
Rebeca Franke Ante

This note confirms the presence of three species of Jaegers both on the Caribbean and the Pacific coasts of Colombia. In addition to an updated list of sightings for each species, the note reports on two specimens not previously recorded in the scientific literature. The presence of Catharacta skua, and possibly C. maccormicki in Colombia is also discussed.


1948 ◽  
Vol 38 (3) ◽  
pp. 195-228
Author(s):  
Marion H. Gilmore ◽  
William E. Hubert

Abstract The Naval Aerological Service initiated a project in 1944 under the technical supervision of Father James B. Macelwane, S.J., to investigate microseisms as a possible tool in detecting and tracking severe storms at sea. The first year's work in the Caribbean demonstrated, without a doubt, that microseismic data would be of great value in the forecasting of severe hurricanes and typhoons. Additional work in the Pacific and Caribbean has proved that tropical disturbances actually cause large “microseismic storms.” This paper describes the development of the Pacific Microseismic Project into a new and valuable aerological tool which will greatly aid in the saving of life and property. It is now possible to locate accurately the position of a typhoon by the Seismo method when it is more than 1,000 miles from the Tripartite Microseismic Station.


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