Results 11 to 20 of about 745,483 (305)

Drivers of Collembola assemblages along an altitudinal gradient in northeast China. [PDF]

open access: yesEcol Evol, 2022
Abstract Altitudinal changes in the diversity of plants and animals have been well documented; however, soil animals received little attention in this context and it is unclear whether their diversity follows general altitudinal distribution patterns.
Xie Z   +7 more
europepmc   +7 more sources

Leaf breakdown along an altitudinal stream gradient

open access: yesFundamental and Applied Limnology, 1998
Breakdown of alder (Alnus glutinosa) leaf litter was followed in fourteen sampling stations along a 1400 m altitudinal gradient of a 1st to 3rd-order undisturbed stream. Altitudinal patterns of leaf mass loss, nitrogen concentration in the leaves, fungal biomass determined as ergosterol content, and numbers and biomass of shredders and total ...
Fabre, Eric, Chauvet, Eric
openaire   +3 more sources

Eco-physiological variations in three Mediterranean coppices along an altitudinal gradient

open access: yesForest@, 2007
Water uptake ability and water-use efficiency (WUE) were indirectly measured utilizing hydrogen and carbon stable isotopes on Mediterranean coppices along an altitudinal gradient.
De Angelis P   +2 more
doaj   +1 more source

Epiphytic Orchid Diversity along an Altitudinal Gradient in Central Nepal [PDF]

open access: yesPlants, 2021
Epiphytic orchids are common in subtropical forests, but little is known about the factors that determine their diversity. We surveyed two sites (north-facing Phulchowki and south-facing Shivapuri hills), in the sub-tropical forest in the Kathmandu valley, central Nepal. Along five transects per site, spanning an altitudinal gradient of 1525–2606 m a.s.
Binu Timsina   +4 more
openaire   +4 more sources

Effects of slope aspect on altitudinal pattern of soil C:N:P stoichiometry in alpine forest of Tibet [PDF]

open access: yesE3S Web of Conferences, 2021
Knowledge of altitudinal patterns in soil C, N and P distribution is important for understanding biogeochemical processes in mountainous forests, yet the influence of slope aspects on soil stoichiometry has been largely neglected in previous studies.
Li Jiangrong   +3 more
doaj   +1 more source

Effects of altitudinal gradient on benthic macroinvertebrate assemblages in two hydrological periods in a Neotropical Andean river

open access: yesEcología Austral, 2020
The altitudinal gradient and the hydrological dynamics affect the establishment and distribution of organisms in Andean rivers. Benthic macroinvertebrates, an essential component of lotic ecosystems, are useful to assess the influence of the altitudinal
Raúl F. García-Ríos   +2 more
doaj   +1 more source

Altitudinal migration behavior patterns of birds on the eastern slope of Mt. Gongga, China

open access: yesAvian Research, 2023
Many bird species in montane regions exhibit altitudinal migration behavior; however, altitudinal migration of birds is still understudied, especially in Asia. Mt. Gongga (7556 ​m) is the highest peak of the Hengduan Mountains in Southwest China.
Ian Haase   +8 more
doaj   +1 more source

Composition of Necrophagous Insect Assemblages in Altitudinal Gradient of Central Chile. [PDF]

open access: yesInsects
This study evaluated whether necrophagous arthropod assemblages, with emphasis on Calliphoridae (Diptera), differ among three sites in central Chile: Coastal (50 masl), Pre-mountain range (1000 masl), and High Andean (1800 masl). We analyzed differences in the abundance, richness, and community composition of arthropods associated with decomposed bait.
Marzolo Bown M   +3 more
europepmc   +3 more sources

Behavioural tuning in a tropical amphibian along an altitudinal gradient [PDF]

open access: yesBiology Letters, 2017
Males of the coqui treefrog,Eleutherodactylus coqui, produce a distinct two-note ‘co-qui' advertisement call from sunset to midnight throughout most of the year. Previous work established that both the spectrotemporal aspects of the call and the frequency of highest inner-ear sensitivity change with altitude above sea level.
Sebastiaan W. F. Meenderink   +2 more
openaire   +4 more sources

Community structure of macromoths along altitudinal gradients in Korea

open access: yesJournal of Asia-Pacific Biodiversity, 2021
This study was aimed to (1) document the macromoth species richness and diversity along altitudinal gradients, (2) investigate the community structure along altitudinal gradients, and (3) analyze the similarity within each altitude using nonmetric ...
Bum-Soo Kim   +7 more
doaj   +1 more source

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