Results 21 to 30 of about 626 (100)

Transfer cells in Horneophyton lignieri illuminate the origin of vascular tissues in land plants

open access: yesNew Phytologist, EarlyView.
Summary Recent fossil discoveries and advances in plant phylogeny have renewed debate about the most recent common ancestor (MRCA) of land plants and the evolution of its fundamental organs and tissues. We re‐investigate the vascular system of Horneophyton lignieri, an exceptionally preserved Rhynie Chert fossil central to understanding early plant ...
Paul Kenrick, Emma J. Long
wiley   +1 more source

Bulletin No. 23: Plants and Animals of the Estuary [PDF]

open access: yes, 1978
Descriptions and illustrations of over 70 estuarine ...
Fell, Paul E.   +4 more
core   +1 more source

Leaf size in mosses is structurally constrained by cell dimensions and genome size

open access: yesPlant Biology, EarlyView.
Cell size and midribs are the main mechanical determinants of moss leaf size, which itself depends on growth form and genome size; together, these relationships underpin key aspects of moss ecology and performance. Abstract Leaf anatomy is a key factor determining plant ecology.
P. M. Mir‐Rosselló   +2 more
wiley   +1 more source

The taxonomic status of the genus Stylactaria Stechow, 1921 (Hydroidomedusae, Anthomedusae, Hydractiniidae), with the description of a new species [PDF]

open access: yes, 1997
The status of all the species ascribed in the literature to Stylactaria is discussed, that nominal genus is considered a congener of Hydractinia and a new species (Hydractinia calderi n. sp.) is described. The medusae of the medusa-based genera Hansiella
Bouillon, J.   +2 more
core  

Brief Note New Distribution Records of Cordylophora Lacustris and Craspedacusta Sowerbyi (Coelenterata) in Southern Illinois [PDF]

open access: yes, 1978
Author Institution: Department of Botany and Department of Zoology, Southern Illinois ...
Chimney, Michael J.   +1 more
core  

Invasive giant river prawns as opportunistic, generalist predators in the Amazon Delta: Insights from metabarcoding

open access: yesEcosphere, Volume 16, Issue 11, November 2025.
Abstract Invasive species alter habitats and biological communities. The giant river prawn Macrobrachium rosenbergii (de Man 1879) was introduced to Brazil for aquaculture, and invasive populations have established in the Amazon Delta region where they are believed to pose a risk to the native aquatic fauna.
Aisha Carolina Cei   +12 more
wiley   +1 more source

Seasonal variations of the vagile fauna associated with Ectopleura crocea (Cnidaria, Hydrozoa) in El Rompido marina (Huelva) [PDF]

open access: yes, 2015
El desarrollo urbano en las zonas costeras se ha visto incrementado notablemente en los últimos años, resultando en un mayor número de estructuras artificiales en los ambientes marinos. Diversos organismos han sido capaces de colonizar las superficies
Gavira O’Neill, K.   +2 more
core  

Underwater Imagery Reveals Bryozoan Habitat in Western Port, South‐East Australia

open access: yesAustral Ecology, Volume 50, Issue 9, September 2025.
Bryozoan habitats throughout the world and in Australia are rare, unique and fragile ecosystems at risk of anthropogenic disturbance. Here we describe new bryozoan habitats in Western Port, an Australian RAMSAR site near Melbourne, which do not feature in previous ecological descriptions and current habitat mapping available for the region.
Elodie C. M. Camprasse   +2 more
wiley   +1 more source

Expanding Monitoring Capacity for Potential Invasive Species in Arctic Canada With Environmental DNA Metabarcoding

open access: yesGlobal Change Biology, Volume 31, Issue 9, September 2025.
Rapidly changing climatic conditions combined with increasing shipping traffic is going to accelerate the introduction and persistence of marine invasive species in Arctic Canada. To address this emerging threat, we propose seawater environmental DNA metabarcoding on board ships of opportunity (i.e., cruise ships) as a cost‐effective method for ...
Elizabeth Boyse   +10 more
wiley   +1 more source

Nature study [PDF]

open access: yes, 1910
Volume: 1Start Page: 23End Page ...
Hobley, C. W.
core  

Home - About - Disclaimer - Privacy