Results 81 to 90 of about 1,516 (206)

Geographical range in liverworts: does sex really matter? [PDF]

open access: yes, 2016
AimWhy some species exhibit larger geographical ranges than others remains a fundamental, but largely unanswered, question in ecology and biogeography.
Cox, C. J.   +9 more
core   +1 more source

Elucidating Epiphyte Diversity [PDF]

open access: yesScience, 2011
Ecology![Figure][1] CREDIT: A. M. BENAVIDES In tropical forests, an important fraction of the total plant species diversity is composed of epiphytes: plants that are rooted for part or all their life on the trunks and branches of trees and lianas.
openaire   +1 more source

Diversidad y distribución de Araceae de la Reserva de la Biosfera Los Tuxtlas, Veracruz, México Diversity and distribution of Araceae of the Reserva de la Biosfera Los Tuxtlas, Veracruz, Mexico

open access: yesRevista Mexicana de Biodiversidad, 2008
Este estudio documenta la diversidad, distribución altitudinal y geografía de Araceae en la región de Los Tuxtlas, Veracruz. Se escogió un transecto altitudinal en bosque tropical perennifolio y bosque mesófilo de montaña bien conservado desde los 100 m ...
Amparo Acebey, Thorsten Krömer
doaj  

Estimating exploitable stock biomass for the Maine green sea urchin (Strongylocentrotus droebachiensis) fishery using a spatial statistics approach [PDF]

open access: yes, 2005
The objective of this study was to investigate the spatial patterns in green sea urchin (Strongylocentrotus droebachiensis) density off the coast of Maine, using data from a fishery-independent survey program, to estimate the exploitable biomass of this
Chen, Yong   +2 more
core  

Two Epiphytic Algae [PDF]

open access: yesBotanical Gazette, 1911
This minute alga was first found in i897 growing in a culture with other small algae in the botanical laboratory at the University of Basel, Switzerland. Though the exact source of the culture cannot be stated, it is known to have come from the vicinity of Basel.
openaire   +1 more source

Farming seaweeds at SEAFDEC/AQD [PDF]

open access: yes, 1995
The article presents the practices that have been developed or documented by SEAFDEC Aquaculture Department for farming seaweeds. These practices are: the cage culture of Kappaphycus, and the ‘rice planting’ method for cultivating Gracilaria. The seaweed

core  

Leaf dimorphism of Microgramma squamulosa (Polypodiaceae): a qualitative and quantitative analysis focusing on adaptations to epiphytism

open access: yesRevista de Biología Tropical, 2013
The epiphytic fern Microgramma squamulosa occurs in the Neotropics and shows dimorphic sterile and fertile leaves. The present study aimed to describe and compare qualitatively and quantitatively macroscopic and microscopic structural characteristics of ...
Ledyane Dalgallo Rocha   +3 more
doaj   +2 more sources

Epiphytic macroalgae of maricultured Sargassum and their potential utilizations

open access: yesAquatic Living Resources
Epiphytism commonly occurs in marine benthic macroalgae and seagrass communities under natural conditions and those of mariculture. This can greatly obstruct the cultivation of commercial seaweeds and ultimately impacts the seaweed aquaculture industry ...
Chen Binbin   +3 more
doaj   +1 more source

Clade-age-dependent diversification under high species turnover shapes species richness disparities among tropical rainforest lineages of Bulbophyllum (Orchidaceae)

open access: yesBMC Evolutionary Biology, 2019
Background Tropical rainforests (TRFs) harbour almost half of the world’s vascular plant species diversity while covering only about 6–7% of land. However, why species richness varies amongst the Earth’s major TRF regions remains poorly understood.
Alexander Gamisch, Hans Peter Comes
doaj   +1 more source

Economic performance of motorised and non-mechanised fishing methods during and after-ban period in Ramanathapuram District of Tamil Nadu [PDF]

open access: yes, 2017
Ramanathapuram is an important coastal district significantly contributing to the marine fish production of Tamil Nadu State. The coastal length, number of fishing villages and fishing activities is more in Ramanathapuram District in comparison to other ...
Geetha, R   +4 more
core   +1 more source

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