Results 51 to 60 of about 27,453 (227)

Size matters – Analysis of shell repair scars in endocerid cephalopods [PDF]

open access: yesFossil Record, 2011
Nearly one third of all conchs of Anthoceras buchi (Lesnikowa, 1949) from Baltoscandia display healed apertural breakages. Often multiple of these repair scars can be found in single conchs. Most of the scars are less than 2 mm deep, but deeper slit-like
B. Kröger
doaj   +1 more source

Advancing conservation breeding programs for marine invertebrates

open access: yesConservation Biology, EarlyView.
Abstract In the face of ecosystem change and biodiversity loss caused by climate change and other stressors, conservation breeding, or captive breeding, with the aim of reintroduction for wild population recovery, is an emerging tool for preventing species’ extinction and rehabilitating ecosystems.
Elora H. López‐Nandam   +3 more
wiley   +1 more source

Characterization of Navassa National Wildlife Refuge: A preliminary report for NF-06-05 (NOAA ship "Nancy Foster", April 18-30, 2006) [PDF]

open access: yes, 2006
Navassa is a small, undeveloped island in the Windward Passage between Jamaica and Haiti. It was designated a National Wildlife Refuge under the jurisdiction of the U.S.
Addison, Christine M.   +4 more
core  

Multi‐Scale Mapping of Gene Expression from Whole‐slide Images for Identifying Phenotype‐Associated Subpopulations

open access: yesAdvanced Science, Volume 13, Issue 26, 8 May 2026.
BiSCALE: A pathology‐driven deep learning framework for multi‐scale gene expression prediction from whole‐slide images. It accurately infers bulk and near‐cellular spot‐level expression, links predictions to clinical phenotypes, identifies disease‐associated niches, and enables applications in risk stratification and cell‐identity annotation, providing
Hailong Zheng   +8 more
wiley   +1 more source

The History, Present Condition, and Future of the Molluscan Fisheries of North and Central American and Europe: Volume 1, Atlantic and Gulf Coasts [PDF]

open access: yes, 1997
This three-volume monograph represents the first major attempt in over a century to provide, on regional bases, broad surveys of the history, present condition, and future of the important shellfisheries of North and Central America and Europe.
Burrell, Jr., Victor G.   +3 more
core  

Computed Tomography of the Nasal Cavities and Paranasal Sinuses of Cattle at Different Ages

open access: yesVeterinary Medicine and Science, Volume 12, Issue 3, May 2026.
Computed tomography (CT) provides a detailed, non‐invasive evaluation of the nasal cavities and paranasal sinuses in cattle. Age‐related changes include progressive enlargement of the sinuses and increasing ossification of the nasal turbinates. These findings highlight the importance of considering age when interpreting CT images in bovine diagnostics ...
Charles Montel   +4 more
wiley   +1 more source

A Review of the Ecology and Economics of Montserrat's Marine Resources [PDF]

open access: yes, 2015
Montserrat is a small, volcanic island in the Caribbean Sea that has undergone significant economic and ecological change over the past three decades due to disruption caused by a hurricane and prolonged volcanic activity.

core  

Diprosopus dirrhinus (nasal duplication) in a female Holstein Friesian calf: Clinical findings, diagnostic imaging and surgical management

open access: yesVeterinary Record Case Reports, Volume 14, Issue 2, May 2026.
Abstract An 11‐week‐old Holstein Friesian heifer calf presented with a congenital nasal abnormality characterised by an additional, turbinate‐like structure located dorsally on the nasal bridge. Clinical examination of the calf revealed normal respiratory function, with the accessory structure producing mucoid discharge from blind‐ended cavities ...
Raffaela Marian   +4 more
wiley   +1 more source

Population Structure and Life Table of Dog Conch (Strombus turturella) in Bangka Belitung Islands, Indonesia
[Struktur Populasi dan Tabel Hidup Siput Gonggong (Strombus turturella) di Kepulauan Bangka Belitung, Indonesia]

open access: yesJurnal Ilmiah Perikanan dan Kelautan, 2019
Dog Conch (Strombus turturella) has an essential economic value in Bangka Belitung Islands. Allegedly, the population of Dog Conch is decreasing due to overexploitation.
Okto Supratman, Tati Suryati Syamsudin
doaj   +1 more source

Robustness analysis of cyber-physical power system based on reachable matrix

open access: yesSystems Science & Control Engineering, 2021
The traditional modelling and simulation analysis methods based on graph theory are difficult to present the structural characteristics and dynamic laws of cyber-physical power systems (CPPS).
Zhengwei Xu   +4 more
doaj   +1 more source

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