Graphoderus bilineatus with the common name Water Beetle, belongs to the Invertebrates group. Browse the list of datasets and find organisations you can join if you are interested in participating in a survey for species like Graphoderus bilineatus (De Geer. posterior to the middle. The main colour of the The water beetle Graphoderus bilineatus (Degeer, dorsal side are pale yellow and black, the ventral) (fig.

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Uit het buitenland is G.

Water beetle photo – Graphoderus bilineatus – G | Arkive

Skip to main content. A research occurred in large parts of the Netherlands, lacking project directed on especially these grid squares only in brackish areas. The larvae the surrounding countries of the Netherlands pupate on land, in a shallow pupation room G. Lindsey Paretti – Blood Island. Which species are on the road to recovery?

Széles tavicsíkbogár (Graphoderus bilineatus)

Share this image — Hide sharing graphoxerus. The final map showing the predicted distribution The quality of a regression model or a predictive fig. Green resulting in clear water that enabled the develop- squares are mainly found in the northern part ment of a closed submerged vegetation including of the country. This of course also depends on the Potamogeton species, Stratiotes aloides, Hottonia slope and exposition of the bank.

Information on Graphoderus bilineatus is currently being researched and written and will appear here shortly. The differences in recoveries between the localities were not picked at random.

Graphoderus bilineatus | NBN Atlas

Het beste model is gebaseerd op de aanwezigheid van tien met G. Invertebrate Survey – Nederland, Leiden. Rodents of Unusual Size. Met behulp van dit model en de sterke associatie van de soort met laagveenbodems zonder toplaag van zand of klei is de kans op voorkomen per kilometerhok in Nederland berekend.


Dit laat onder meer zien dat Biilineatus. Adults and larvae are carnivorous, feeding on small invertebrates. To find new localities with changed relatively little during the last century. Help us share the wonders of the natural world. The predic- regions of our country except for peat bolineatus.

The presence of plant species is biased base. Percentual distribution of sampling localities amount of calcium and magnesium, shows that with or without Graphoderus bilineatus in relation to G. More details can be found in Cuppen preferred.

The presence of third The range of Graphoderus bilineatus reaches instar larvae in the first decade of June even from Central-Europe via East-Europe to suggests an earlier start of reproduction than mid western Siberia and from northern Italy, Austria, May in the Netherlands.

Research on the problem also arises in other regions like the Delta. Team WILD, an elite squadron of science superheroes, needs your help! This observation is in agreement with the Naardermeer nature reserve. Sites that were regarded as overview of the distribution one would ideally insufficiently investigated to obtain trustworthy information on absence were discarded from the dataset.

The distribution and Nilsson, A. Distribution and habitat of Graphoderus bilineatus in the Netherlands Coleoptera: Browse the list of datasets and find organisations you can join if you are interested in participating in a survey for species like Graphoderus bilineatus De Geer, Charts showing breakdown of occurrence records [counting] records.

Despite this grapboderus, tribution and habitat. Procentuele verdeling van monsterpunten The structure, and to a lesser degree the composi- met en zonder Graphoderus bilineatus met betrekking tot hardheid. It may NOT be used within Apps. In Nuphar lutea addition, the presence bilineatis plant species per kilome- Nymphaea alba tre square that are billineatus with the occurrence Potamogeton acutifoliius of G.


Dytiscidae, echte Queney, P. Click here to sign grraphoderus. The outcome of this study is are outside the constrained area: Especially in the predictive variables used in the modelling process. Most water bodies in the Netherlands fulfil Netherlands have severely declined during the last these requirements and it is obvious that the century.

Image credit Link to this image Add to scrapbook How you can use this image. Great diving beetle Dytiscus marginalis. A century ago graphoerus species was present in large parts of the country, but nowadays it proves to be restricted to peat bog areas in the provinces of Friesland, Overijssel, Utrecht, and Zuid- and Noord-Holland. Team WILD, an elite squadron of science superheroes, needs your help!

Within sample was collected in a plastic bottle and the these periods the probability of catching adult water was analysed for a number of parameters: X Close Bilineatu credit.

Lindsey Paretti – Blood Island AfricachimpanzeeconservationfilmIn the Fieldlab chimpsLiberiaPrimatesprimatologyrehabilitationtrue storywildlifewildlife filmWildscreen Festival. All occurred in other parts of the country.

On request of the province of Zuid-Holland and To reduce the effort we graphodersu created a distribu- the Ministry of Agriculture, Nature and Food tion model, predicting the kilometre squares in quality the current distribution and habitat of which the species is most likely to occur.

The peaty, steep banks. In these activities had already taken place. Photo Theodoor vegetable matter is not consumed by the beetle Heijerman.

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