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Spermodea Lamellata
''Spermodea lamellata'' is a species of minute European land snail, a terrestrial gastropod mollusc, or micromollusc, in the family Valloniidae. Description For terms see gastropod shell''. The 2-2.2 mm x 2-2.2 mm shell has a characteristic semispherical shape like a bee skep basket. The shell has 6 convex whorls which increase gradually in size. The sutures are deep. The whorls are decorated with very fine, very regular, radial ribs. These ribs function as a diffraction grating, giving the yellow shell a silky appearance. The apertural margin is simple and breaks easily. There are no folds inside the aperture. The umbilicus is narrow. Juveniles are paler with weaker ribs at the lower side, and the umbilicus relatively wider. Distribution This species occurs in areas which include: * Denmark * Great Britain * Ireland * Czech Republic * Northern Germany * Netherlands - extinct * Norway * Poland - isolated locality * Portugal - isolated localities in Serra de Buss ...
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Gastropod Shell
The gastropod shell is part of the body of a Gastropoda, gastropod or snail, a kind of mollusc. The shell is an exoskeleton, which protects from predators, mechanical damage, and dehydration, but also serves for muscle attachment and calcium storage. Some gastropods appear shell-less (slugs) but may have a remnant within the mantle, or in some cases the shell is reduced such that the body cannot be retracted within it (semi-slug). Some snails also possess an operculum that seals the opening of the shell, known as the Aperture (mollusc), aperture, which provides further protection. The study of mollusc shells is known as conchology. The biological study of gastropods, and other molluscs in general, is malacology. Shell morphology terms vary by species group. Shell layers The gastropod shell has three major layers secreted by the Mantle (mollusc), mantle. The calcareous central layer, tracum, is typically made of calcium carbonate precipitated into an organic matrix known as c ...
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List Of Non-marine Molluscs Of Great Britain
This list comprises 231 species of non-marine molluscs that have been recorded in the scientific literature as part of the fauna of the island of Great Britain; this total excludes species found only in hothouses and aquaria. The list includes terrestrial and aquatic gastropods, and aquatic bivalves. Molluscs that are fully marine (adapted to live in the sea) are not included here, except for two marine pulmonate snails. In other words, this list includes land snails and slugs, and freshwater and brackish water snails. It also includes freshwater mussels and clams, including some that can tolerate brackish water. Great Britain is a European island in the northeastern Atlantic, comprising the contiguous countries of England, Scotland and Wales. (Great Britain is not the same entity as the United Kingdom of Great Britain and Northern Ireland; for more information on the complex nomenclature of this area, please see terminology of the British Isles.) The mollusc fauna of the ...
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Animalbase
AnimalBase is a project brought to life in 2004 and is maintained by the University of Göttingen, Germany. The goal of the AnimalBase project is to digitize early zoological literature, provide copyright-free open access to zoological works, and provide manually verified lists of names of zoological genera and species as a free resource for the public. AnimalBase contributed to opening up the classical taxonomic literature, which is considered as useful because access to early literature (especially for the late 18th century) can be difficult for researchers who need the old sources for their taxonomic research. AnimalBase data are public domain. The public use of AnimalBase data is not restricted or conditioned.AnimalBase Project Group, 2005-2010. AnimalBase. Early zoological literature online. World wide web electronic publication http://www.animalbase.uni-goettingen.de accessed 30 July 2010. AnimalBase covers all zoological disciplines. In the field of biodiversity informatics A ...
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Ancient Woodland
In the United Kingdom, an ancient woodland is a woodland that has existed continuously since 1600 or before in England, Wales and Northern Ireland (or 1750 in Scotland). Planting of woodland was uncommon before those dates, so a wood present in 1600 is likely to have developed naturally. In most ancient woods, the trees and shrubs have been cut down periodically as part of the management cycle. Provided that the area has remained as woodland, the stand is still considered ancient. Since it may have been cut over many times in the past, ancient woodland does not necessarily contain very old trees. For many species of animal and plant, ancient woodland sites provide the sole habitat, and for many others, conditions on these sites are much more suitable than those on other sites. Ancient woodland in the UK, like rainforest in the tropics, is home to rare and threatened species. For these reasons ancient woodland is often described as an irreplaceable resource, or 'critical natural ca ...
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List Of Non-marine Molluscs Of Ukraine
There are at least 287 species of non-marine molluscs living out of doors in Ukraine: 207 species of terrestrial molluscs,Balashov I. & Gural-Sverlova N. 2012. An annotated checklist of the terrestrial molluscs of Ukraine. ''Journal of Conchology''. 41 (1): 91-109. more than 50 freshwater species of gastropods Gural-Sverlova N.V. & Gural R.I. 2012. Scientific collections of State Natural History Museum of NAS of Ukraine: Malacological fund. Lviv. 254 pp.(in Ukrainian) and 30 species of freshwater bivalves Korniushin A.V. 2002On the Species Diversity of Freshwater Bivalve Mollusks in Ukraine and the Strategy of their Conservation'' Vestnik Zoologii. 36 (1): 9-23. (in Russian) Terrestrial molluscs The list is given on the basis of "An annotated checklist of the terrestrial molluscs of Ukraine" published in Journal of Conchology in 2012. In this article 203 species are listed as registered in Ukraine. Species that listed by the other sources are given with individual references. ...
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Sintra
Sintra (, ) is a town and municipality in the Greater Lisbon region of Portugal, located on the Portuguese Riviera. The population of the municipality in 2011 was 377,835, in an area of . Sintra is one of the most urbanized and densely populated municipalities of Portugal. A major tourist destination famed for its picturesqueness, the municipality has several historic palaces, castles, scenic beaches, parks and gardens. The area includes the Sintra-Cascais Nature Park through which the Sintra Mountains run. The historic center of the ''Vila de Sintra'' is famous for its 19th-century Romanticist architecture, historic estates and villas, gardens, and royal palaces and castles, which resulted in the classification of the town as a UNESCO World Heritage Site. Sintra's landmarks include the medieval Castle of the Moors, the romanticist Pena National Palace and the Portuguese Renaissance Sintra National Palace. Sintra is one of the wealthiest municipalities in both Portugal and the ...
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Beira Alta Province
Beira Alta Province (; "Upper Beira") was a Portuguese province in the north of Portugal. Vast plateaus, river valleys, mountains, and castles abound in Beira Alta. Formerly it was part of the Beira Province. The two main cities were Guarda and Viseu. Other cities include Pinhel, Sabugal, Trancoso, Almeida, Oliveira do Hospital, Tondela, Mangualde, Santa Comba Dao, Seia, Gouveia, Meda. The city of Viseu, once the capital of the Beira Alta, is now in the main city within the new Dão-Lafões Subregion, which is part of the Centro Region. Guarda is now the capital of the new Beira Interior Norte Subregion within the Centro Region The Central Region ( pt, Região do Centro, ) or Central Portugal is one of the statistical regions of Portugal. The cities with major administrative status inside this region are Coimbra, Aveiro, Viseu, Caldas da Rainha, Leiria, Castelo Branco, .... External links Provinces of Portugal (1936–1976) {{Portugal-geo-stub ...
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Serra De Bussaco
Serra (Latin for "saw") may refer to: People * Serra (footballer) (born 1961), Portuguese footballer * Serra (surname) * Serra (given name) Cities, towns, municipalities Brazil *Serra, Espírito Santo, a city in the Greater Vitória area *Amparo do Serra, in Minas Gerais *Araçoiaba da Serra, in São Paulo *Itapecerica da Serra, in São Paulo *Mirante da Serra, in Rondônia *Natividade da Serra, in São Paulo *Pé de Serra, in Bahia *Redenção da Serra, in São Paulo *Rio Grande da Serra, in São Paulo *Santa Maria da Serra, in São Paulo *São Lourenço da Serra, in São Paulo *Serra Azul, in São Paulo *Serra do Navio, in Amapá *Serra do Navio, in Amapá *Serra Negra, in São Paulo *Serra Talhada, in Pernambuco *Taboão da Serra, in São Paulo Italy *La Serra, San Miniato, in Tuscany *Serra (Rocca Santa Maria), in Abruzzo *Serra d'Aiello, in Calabria *Serra de' Conti, in Marche *Serra Pedace, in Calabria *Serra Riccò, in Liguria *Serra San Bruno, in Calabria *Serra San Quir ...
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List Of Molluscs Recorded In Poland
There are approximately 265 species of non-marine molluscs living in the wild in Poland. Systematic list The list is in zoological order rather than alphabetical order. The Polish common name (where one exists) of each mollusc is given first, in parentheses, and then the scientific name. The source for the non-marine species on this list isCLECOM-PROJECT: Checklist of species-group taxa of continental Mollusca living in the Netherlands (CLECOM Section I) 14-07-2002with changes. Gastropoda Neritidae * (rozdepka rzeczna) ''Theodoxus fluviatilis fluviatilis'' (Linnaeus, 1758) ** '' Theodoxus fluviatilis littoralis'' (Linnaeus, 1758) Aciculidae * (igliczek karpacki) ''Acicula parcelineata'' (Clessin, 1911) * (igliczek lśniący) ''Platyla polita'' (Hartmann, 1840) Viviparidae * (żyworódka pospolita) ''Viviparus viviparus'' (Linnaeus, 1758) * (żyworódka rzeczna) ''Viviparus contectus'' (Millet, 1813) Bithyniidae * (zagrzebka pospolita) ''Bithynia tentaculata'' (Linnaeus, ...
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ANEMOON
The ANEMOON Foundation, in Dutch Stichting ANEMOON, is a foundation dedicated to the study of marine life in the Netherlands. "Anemoon" is a Dutch word that means anemone, as in sea anemone, a marine organism portrayed in the logo of the foundation, although here the word is used as an acronym An acronym is a word or name formed from the initial components of a longer name or phrase. Acronyms are usually formed from the initial letters of words, as in ''NATO'' (''North Atlantic Treaty Organization''), but sometimes use syllables, as ..., based on the Dutch words "ANalyse Educatie Marien Oecologisch ONderzoek", meaning "analysis, education and marine ecological research". ANEMOON was founded in 1993 to focus on encouraging and supporting research on marine fauna and flora that is carried out by volunteers, i.e. citizen scientists. ANEMOON is one of ten non-governmental data-managing organizations (PGOs, Particuliere Gegevensbeherende Organisaties) which compile data on the fau ...
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List Of Extinct Animals Of The Netherlands
This list of extinct animals of the Netherlands includes the animal species and subspecies once lived in the Netherlands but have disappeared since human habitation. This list features the mammals, birds, fish, molluscs, butterflies, dragonflies, bees, pond damselflies, mayflies, grasshoppers and Crickets that have disappeared from the Netherlands. There have been no known extinctions of reptiles or amphibians in the Netherlands. Most animals on this list of extinct animals in the Netherlands survive in other places in the world. However, some of them are now globally extinct, like the great auk (''Pinguinus impennis''), the European wild horse (''Equus ferus'') and the aurochs (''Bos primigenius primigenius''). One skeleton of the great auk was excavated in a Roman settlement near Velsen. Bones were also found near Rotterdam. In the Netherlands there are no bone finds of the aurochs after the Roman period (400 AD). ''Phengaris alcon arenaria'', an endemic Dutch subspecies of t ...
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List Of Molluscs Recorded In The Netherlands
This list of non-marine molluscs of the Netherlands is a list of all molluscs other than the marine (salt water) species that live in the Netherlands. This list comprises land snails and slugs, freshwater snails and freshwater clams and mussels. There are 197 non-marine mollusc species living in natural habitats in the Netherlands. There are 169 gastropod (snail and slug) species (52 freshwater and 117 land species), and 28 freshwater bivalve (clams and mussel) species living in the wild. As for introduced species, there are 23 introduced gastropod species (2 freshwater and 21 land species plus '' Candidula unifasciata'' as possibly non-indigenous one), and 4 bivalve species, living in natural habitats in the Netherlands. A total of 5 freshwater non-indigenous species live in natural habitats. Summary table of number of species There are 4 locally extinct species in the Netherlands: the marine gastropod '' Rissoa membranacea'', land gastropod ''Spermodea lamellata'', and fres ...
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