Essays about: "tropics"

Showing result 1 - 5 of 50 essays containing the word tropics.

  1. 1. Ecosystems Services in swidden agriculture in the Peruvian tropical Andes : the Kechwa-Lamas farm-forestry system

    University essay from SLU/Dept. of Urban and Rural Development

    Author : Geannine Gisset Chabaneix Portocarrero; [2023]
    Keywords : swidden agriculture; ecosystem services; Peru; Amazon;

    Abstract : In the Amazon, life supporting services are importantly associated to forest areas. Nevertheless, the connection of ecosystem services to agricultural systems it is also of great importance, because agriculture is one of the most important causes of degradation and loss of these areas. READ MORE

  2. 2. Trade-offs between land conservation and agricultural production: Case study of the Spanish Lookout area and the Belize Maya Forest Reserve

    University essay from Lunds universitet/Sociologi

    Author : Tomas Castro Rojas; [2022]
    Keywords : LULUCF; agriculture; deforestation frontiers; remote sensing; biodiversity; Social Sciences;

    Abstract : Habitat destruction (evidenced in land use change) represents one of the biggest threats to environmental resources and biodiversity. In the tropics, this threat is maximized as deforestation frontiers have expanded into natural ecosystems at increasing rates over the last decades for agricultural cropping and livestock husbandry. READ MORE

  3. 3. Intercomparison of a Dynamic Ocean for Earth-like Aqua-planets

    University essay from Uppsala universitet/Institutionen för fysik och astronomi

    Author : Fredrik Plane; [2022]
    Keywords : Astrobiology; Planets; Aqua-planets; Atmosphere and Ocean physics; Exoplanet; Habitability; General Circulation Model; GCM; Climate Modelling; Dynamic Ocean;

    Abstract : I present herein an ensemble of ROCKE-3D aqua-planet simulations which I compare with the simulations presented in the work of Yang et al. (2019) and other similar works. The focus was on contrasting differences in the greenhouse effect between the models. READ MORE

  4. 4. The Biogeographical Extent and Global Synchronicity of the Late Miocene Reticulofenestra pseudoumbilicus Paracme

    University essay from Uppsala universitet/Institutionen för geovetenskaper

    Author : Joseph Asanbe; [2022]
    Keywords : late Miocene; biogenic bloom; nannofossil biostratigraphy; paleo-productivity; Reticulofenestra size variation;

    Abstract : Previous biostratigraphic studies in the Indian Ocean, equatorial Pacific, Atlantic Ocean and the Caribbean Sea document the temporal disappearance of Reticulofenestra pseudoumbilicus in the late Miocene (Tortonian age). This interval has been subsequently defined as the R. pseudoumbilicus paracme. READ MORE

  5. 5. Drivers of topsoil saturated hydraulic conductivity in three contrasting landscapes in Kenya

    University essay from SLU/Dept. of Forest Ecology and Management

    Author : David Falk; [2021]
    Keywords : Infiltrability; mixed effects model; Kenya; land degradation; restoration; trees;

    Abstract : Markförsämring i tropiska regioner kan ha förödande konsekvenser för vattentillgänglighet. Vattenkvalité och kvantitet är oerhört viktiga för lokalbefolkningar och är grundförutsättningar för socioekonomisk utveckling då stora delar av befolkningen i många tropiska länder är direkt beroende av jordbruk och boskapshållning för sin inkomst. READ MORE