danube crested newt造句

• Measuring long in total, the Danube crested newt is the smallest crested newt species.
• The Danube crested newt's back and sides are dark brown with black spots and white stippling.
• Although not yet considered threatened, Danube crested newt populations have declined significantly, the reason being mainly habitat loss.
• It ranges from 12 in the marbled newts to 16 17 in the Danube crested newt and is usually observed through radiography on dead or sedated specimens.
• "Triturus " species usually live at low elevation; the Danube crested newt for example is confined to lowlands up to above sea level.
• Compared to the other crested newt species, the Danube crested newt is more adapted to life along a river system and frequently occurs in flowing water and together with fish.
• Two endemic Balkan species live in Zasavica : Danube crested newt and eastern sub-species of the sand lizard, " Lacerta agilis bosnica ", which is European Protected Species.
• While most species prefer stagnant water bodies such as ponds, ditches or flooded meadows for reproduction, some species such as the Danube crested newt can also occur in slow-flowing rivers.
• They range from stocky with sturdy limbs in the Anatolian, Balkan and the southern crested newt as well as the marbled newts, to very slender with short legs in the Danube crested newt.
• This concerns especially breeding sites, which are lost through the upscaling and intensification of agriculture, drainage, urban sprawl, and artificial flooding regimes ( affecting in particular the Danube crested newt ).
• At the western and northern borders, it hybridises with the Macedonian crested newt, the Danube crested newt ( " T . dobrogicus " ), and the northern crested newt ( " T . cristatus " ).
• The northern crested newt is the most widespread species, while the others are confined to smaller regions, e . g . the southwestern Iberian Peninsula in the southern marbled newt, and the Danube basin and some of its tributaries in the Danube crested newt.
• Several closely related species were formerly considered to be subspecies of the northern crested newt : the Italian crested newt ( " Triturus carnifex " ), the Danube crested newt ( " Triturus dobrogicus " ) and the southern crested newt ( " Triturus karelinii " ).
• The "'Danube crested newt "'or "'Danube newt "'( " Triturus dobrogicus " ) is a species of newt found in central and eastern Europe, along the basin of the Danube river and some of its tributaries and in the Dnieper delta.
• In addition to the northern crested newt to the north, the Danube crested newt's range borders that of the Italian crested newt ( " T . carnifex " ) in the west, and that of the Balkan ( " T . ivanbureschi " ) crested newts in the south.
• The mitochondrial analysis also supports the northern ( " T . cristatus " ) and the Danube crested newt ( " T . dobrogicus " ), as well as the Italian ( " T . carnifex " ) and the Macedonian crested newt ( " T . macedonicus " ), respectively, as sister species, but analysis of nuclear DNA gave some conflicting results regarding those divergences.
• The time adults spend in water differs among species and correlates with body shape : while it is only about three months in the marbled newts, it is six months in the Danube crested newt, whose slender body is best adapted to swimming . " Triturus " newts in their aquatic phase are mostly nocturnal and, compared to the smaller newts of " Lissotriton " and " Ichthyosaura ", usually prefer the deeper parts of a water body, where they hide under vegetation.