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cline

(Encyclopedia)cline, in biology, any gradual change in a particular characteristic of a population of organisms from one end of the geographical range of the population to the other. Gradients of characteristics us...

Sierra Nevada de Mérida

(Encyclopedia)Sierra Nevada de Mérida syāˈrä nāväˈᵺä ᵺā māˈrēᵺä [key], mountain range, NW Venezuela, a spur of the Andes extending c.200 mi (320 km) NE from the Colombian border to the Caribbean ...

Pindus

(Encyclopedia)Pindus pĭnˈdəs [key], Gr. Píndhos, chief mountain range of Greece, extending c.100 mi (160 km) S from the Albanian border through NW Greece. Mt. Smólikas (8,650 ft/2,637 m) is the highest peak. T...

Rhodope

(Encyclopedia)Rhodope rŏdˈəpē [key], Bulg. Rodopi Planina, Gr. Rodope, mountain range of the Balkan Peninsula, extending c.200 mi (320 km) from the Struma River, SE Bulgaria, to the lower Maritsa River, NE Gree...

Castile–La Mancha

(Encyclopedia)Castile–La Mancha kăstēlˈ–lä mänˈchə [key], autonomous community, 30,680 s...

Siebengebirge

(Encyclopedia)Siebengebirge zēˈbəngəbĭrˌgə [key] [Ger.,=seven mountains], small wooded range of the Rhenish Slate Mts., W Germany. Of volcanic origin, it extends for c.10 mi (16 km) S of Bonn along the Rhine...

Balkans

(Encyclopedia)Balkans, Bulg. Stara Planina stäˈrä pläˌnēnäˈ [key], major mountain range of the Balkan Peninsula and Bulgaria, extending c.350 mi (560 km) from E Serbia through central Bulgaria to the Black ...

Taconic Mountains

(Encyclopedia)Taconic Mountains təkŏnˈĭk [key], range of the Appalachian Mts., extending c.150 mi (240 km) north-south between the Green Mts. and the Hudson Valley along parts of New York's border with Vermont,...

Tanggula Shan

(Encyclopedia)Tanggula Shan täng-lä, däng-lä [key], mountain range, southeast extension of the Karakorum range, in the central Tibetan plateau, on the Tibet-Qinghai border, W China; rises to about 20,000 ft (6,...

Black Forest

(Encyclopedia)Black Forest, Ger. Schwarzwald, mountain range, SW Germany, extending 90 mi (145 km) between the Rhine and Neckar rivers. Feldberg is the highest (4,898 ft/1,493 m) peak. The range is covered by dark ...