Results 31 to 40 of about 162,124 (308)

Two new ant species of the genus Leptogenys (Hymenoptera, Formicidae) from Hainan, China, with a key to the known Chinese species [PDF]

open access: yesZooKeys
Two new species of ponerine ants from Hainan Province, China, Leptogenys hainanensis sp. nov. and L. zhoui sp. nov., are delineated and depicted based on the worker caste. Leptogenys hainanensis sp. nov. belongs to the L.
Chao Chen   +4 more
doaj   +3 more sources

Perceptions of Local Inhabitants towards Land Management Systems Used in the Rainforest Area of Ecuador: An Evaluation Based on Visual Rating of the Main Land Use Types

open access: yesDiversity, 2021
Land management policy and practice affects a wide segment of stakeholders, including the general population of a given area. This study evaluates the perceptions of local inhabitants towards the land management systems used in the rainforest area of ...
Alex Vinicio Gavilanes Montoya   +2 more
doaj   +1 more source

Were the first Bantu speakers south of the rainforest farmers? A first assessment of the linguistic evidence [PDF]

open access: yes, 2017
Popular belief has it that the Bantu Expansion was a farming/language dispersal. However, there is neither conclusive archaeological nor linguistic evidence to substantiate this hypothesis, especially not for the initial spread in West-Central Africa. In
Adjanohoun   +57 more
core   +1 more source

A Review of Disturbances to the Ecosystems of the Mexican Caribbean, Their Causes and Consequences

open access: yesJournal of Marine Science and Engineering, 2022
In a relatively short timescale (less than 50 years), urbanization has caused many anthropogenic disturbances that have affected ecosystem health and, directly or indirectly, quality of life for the local human population.
Izchel Gómez   +5 more
doaj   +1 more source

Rainforest Mathematics

open access: yesJournal of Mathematics Education at Teachers College, 2014
Journal of Mathematics Education at Teachers College, Vol. 5 No.
openaire   +3 more sources

Aminopropyl-Functionalized Silica CO2 Adsorbents via Sonochemical Methods

open access: yesJournal of Chemistry, 2016
Aminopropyl-functionalized hexagonal mesoporous silica (HMS) products, as are of interest for CO2 capture applications, were separately prepared by mixing aminopropyltrimethoxysilane (APTS) and HMS in toluene via a conventional stirred reactor and via ...
Gregory P. Knowles, Alan L. Chaffee
doaj   +1 more source

Adventurous Rainforest Hike [PDF]

open access: yes, 2011
Postcard from Amanda Contreras, during the Linfield College Semester Abroad Program at James Cook University in Cairns ...
Contreras, Amanda
core   +1 more source

Coupled Above‐ and Belowground Ecosystem Stability Worldwide

open access: yesAdvanced Science, EarlyView.
Are the worlds above and below our feet in sync? This global exploration reveals an entangled fate between above‐ and belowground ecosystem stability. It identifies arid regions as hotspots for this coupling and highlights temperature stability as a vital safeguard for maintaining ecosystem balance across our warming planet.
Zexin Meng   +18 more
wiley   +1 more source

Contrasting spatial variations between above and below-ground net primary productivity in global grasslands

open access: yesEcological Indicators
Grassland net primary productivity (NPP) plays a crucial role in global terrestrial carbon cycle and carbon balance. However, the spatial pattern and influencing factors of NPP and its components, especially the belowground net primary productivity (BNPP)
Ying Hu   +8 more
doaj   +1 more source

Some new mammal records from the rainforests of south-eastern Nigeria

open access: yesHystrix, the Italian Journal of Mammalogy, 2001
<strong>Abstract</strong> In this paper we report new data on the occurrence and range of seven mammal species in the rainforest region of south-eastern Nigeria. The species in question are: <em>Potamogale velox</em> (Insectivora)
Francesco Angelici   +2 more
doaj   +1 more source

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