Results 121 to 130 of about 121,308 (290)

Aboveground biomass and carbon stocks in subtropical forests

open access: yesEcological Indicators
Quantifying plant biomass in native forests is essential to understanding ecosystem health, primary productivity, biodiversity, and the carbon cycle, contributing to climate regulation. Therefore, the objective of this study was to establish biomass estimators and quantify biomass and carbon stocks in subtropical forests in Brazil.
Hiago Adamosky Machado   +10 more
openaire   +2 more sources

Arisaema siahaense sp. nov. (Araceae) from India

open access: yesNordic Journal of Botany, EarlyView.
A new species of Arisaema Mart. (Araceae) belonging to sect. Fimbriata is described and illustrated here from the Siaha District, Mizoram, India. This new species is characterized by an evergreen, dioecious herbaceous habit, up to 1.08 m high, having a subglobose tuber, with a solitary trifoliate leaf.
Rabishankar Sengupta   +1 more
wiley   +1 more source

The Composition, Antioxidant and Antibacterial Activity of Essential Oils from Five Species of the Magnoliaceae Family

open access: yesMolecules
The leaves of Magnoliaceae family plants contain abundant essential oils (EOs), and these species can be used in many fields due to their high industrial, medicinal, and ornamental values.
Dandan Yang   +4 more
doaj   +1 more source

Forestry Sequestration of CO2 and Markets for Timber [PDF]

open access: yes
Forestry has been considered to have potential in reducing the atmospheric concentration of carbon dioxide by sequestrating carbon in above-ground timber and below-ground roots and soil.
Sedjo, Roger, Sohngen, Brent
core  

Amanita theophili sp. nov. (Amanitaceae) from central Mexico

open access: yesNordic Journal of Botany, EarlyView.
Amanita theophili sp. nov., a member of Amanita sect. Amidella (Amanitaceae), is described from temperate pine‐oak forests in Morelos, central Mexico. Morphological features and phylogenetic analyses based on ITS and 28S rDNA sequences confirm its distinct taxonomic status. The new species is morphologically similar to A. peckiana and A.
Evangelina Pérez‐Silva   +1 more
wiley   +1 more source

Nidificación del Chinchero Escamado (Lepidocolaptes falcinellus) [PDF]

open access: yes, 2011
We provide the first description of the nest of the Scalloped Woodcreeper (Lepidocolaptes falcinellus), its clutch size, nestlings, and nesting behavior from prospecting to fledging, based on 102 h of observation at a nest in the subtropical Atlantic ...
Bodrati, Alejandro   +1 more
core  

Meyna grisea (King & Gamble) Robyns and Meyna peltata Robyns (Rubiaceae: Vanguerieae) – a new record of two ethnobotanically significant fruit trees from Manipur, India

open access: yesNordic Journal of Botany, EarlyView.
Meyna grisea and M. peltata, two new records from Imphal Valley, Manipur, India, characterised by a capitate stigma with 4–5 divergent, spreading lobes on a globose base, and a prominent peltate stigma, respectively, are described and illustrated here. Photographs, key to the species, along with their coordinates and diagnostic characters in comparison
Pallavi B. Dhal   +3 more
wiley   +1 more source

Dental Stigmata and Skeletal Lesions of Congenital Treponematosis in Early Agricultural Vietnam (4000–3500 bp)

open access: yesInternational Journal of Osteoarchaeology, EarlyView.
ABSTRACT Prior research has documented treponematosis at a single site in Mainland Southeast Asia from northern Vietnam dated to the early agricultural transition (~4000–3500 bp). To date, no other cases in Southeast Asia's prehistory have been identified.
Melandri Vlok   +15 more
wiley   +1 more source

Regional differences of functional and taxonomic bird diversity in tropical agroforests of Peru

open access: yesConservation Science and Practice
Diversity and functionality of bird communities in tropical agroforests are shaped by their surrounding landscape, particularly the extent and type of natural forest.
Carolina Ocampo‐Ariza   +7 more
doaj   +1 more source

SEED BANKS IN A SUBTROPICAL RAIN FOREST

open access: yesReinwardtia, 1992
The seasonal populations and vertical distribution of seed banks in a subtropical rain foirest were assesed. No seasonal variations were indicated in either the species composition or the size of seed bank over a year period. The number of seeds were 550 - 603 m square, and mostly composed of secondari species. This population decreased with increasing
openaire   +1 more source

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