Results 91 to 100 of about 13,025 (227)

Functional Variation in the Feeding Apparatus of Charadriiform Shorebirds With Emphasis on Bill‐Tip Organs and Micro Tongue Tip Spines

open access: yesJournal of Morphology, Volume 287, Issue 9, September 2026.
Comparative morphological analyses of shorebird feeding apparatus revealed substantial variation in bill‐tip organs and micro tongue tip spines across taxa. Key findings included variation in sensory pit numbers within the bill‐tip organs characteristic of Scolopacidae, and scanning electron microscopy (SEM) revealing micro tongue tip spines in several
Chieh‐Ting Lin   +2 more
wiley   +1 more source

Export location of ornamental polychaetes.

open access: yes, 2013
Number and percentage contribution of the different “types” of worms identified by the Tropical Marine Centre from the six exporting regions which supply the TMC's ornamental polychaetes between 2007 and 2009. Data includes total import sales for TMC.
Margherita Licciano (336442)   +4 more
core   +1 more source

Polychaete assemblages in the Argentinean Biogeographical Province, between 34° and 38° S

open access: yesScientia Marina, 2006
Polychaete assemblages were studied from samples taken in the Southwestern Atlantic, between 34°S and 38°S (Argentinean Biogeographical Province) during 1993, 2001 and 2002 from a series of oceanographic cruises in mixohaline to oceanic waters ...
Claudia Bremec, Diego Giberto
doaj   +1 more source

Polychaete worms

open access: yes, 1930
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

First Report on the Diet of the Angolan Flying Squid (Todarodes angolensis) in New Zealand Waters

open access: yesNew Zealand Journal of Zoology, Volume 53, Issue 3, September 2026.
The Angolan flying squid (Todarodes angolensis) is a southerly distributed, large‐bodied ommastrephid preyed upon by many large marine vertebrates such as the southern elephant seal and deep‐sea squalid sharks. Here, we report its diet in New Zealand waters for the first time, identifying prey items from the stomach contents of 58 adults using ...
Samuel Clough   +5 more
wiley   +1 more source

Arsenic biokinetics and bioavailability in deposit-feeding clams and polychaetes

open access: yes, 2018
In the present study, the arsenic (As) biokinetics and bioavailability in two deposit-feeding invertebrates (clams Gafrarium tumidum and polychaetes Nereis succinea) were quantified.
Wen-Xiong Wang   +3 more
core   +1 more source

Ocean sediments and shifting baselines—A call to revise European habitat classifications

open access: yesJournal of Applied Ecology, Volume 63, Issue 9, September 2026.
Shifting baselines affect the appropriateness of existing habitat classification frameworks, potentially reducing MPA integrity and efficacy. To enable representative mapping, accurate sensitivity assessments and appropriate management of marine habitats, EUNIS classifications require more flexibility.
Rebecca S. Turley   +7 more
wiley   +1 more source

Patterns of Autonomous and Conditional Neural Specification for the Brain and Ventral Nerve Cord in Annelida

open access: yesEvolution &Development, Volume 28, Issue 3, September 2026.
Diagrams of blastomere isolations in Capitella teleta and Platynereis dumerilii showing autonomous head neural tissue (from 1q) and trunk neural tissue (from 2d) as well as a decoupling of D–V axis formation from trunk neural tissue in annelids. ABSTRACT Evolution of central nervous systems is a long‐debated topic.
Nicole B. Webster   +5 more
wiley   +1 more source

Phylogenetic analyses elucidate the identity and distribution of two early-described species of Arctic Cirratulidae (Annelida, Sedentaria)

open access: yesEuropean Journal of Taxonomy
Recent expeditions to the North-East Atlantic and the Arctic Ocean yielded an abundance of specimens resembling two species of polychaetes of the family Cirratulidae Ryckholt, 1851 originally described in 1879 and tentatively placed within the genus ...
Maël Grosse   +3 more
doaj   +1 more source

Adaptive Variation Amid High Gene Flow Across a Broad Latitudinal Gradient in the Reef‐Building Honeycomb Worm, Sabellaria alveolata

open access: yesMolecular Ecology, Volume 35, Issue 17, September 2026.
ABSTRACT Climate change is already altering, and will continue to reshape, the persistence and spatial structure of marine populations. Understanding metapopulation connectivity and local adaptation is therefore critical for identifying both vulnerable populations and those with adaptive resilience.
Edward J. Wilson   +8 more
wiley   +1 more source

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