Dutse na tashi

Roca Partida ( English: ) ya zama mafi ƙanƙanta a cikin tsibiran Revillagigedo guda huɗu, wani yanki na 'Yanci da Mulkin Jihar Colima a Mexico . Tsibirin da ba kowa (Latitude 19° 0'2.53"N, Longitude 112° 4'5.35"W) ya ƙunshi ƙaramin yanki. Yawancin masu ruwa da tsaki sun sanya shi a cikin mafi kyawun wuraren nutsewa a Mexico. Dole ne masu su sami izini daga Rundunar Sojan Mexico don shiga yankin sojan da ke kewaye da tsibirin. Yanayin ƙasa Tsibirin Revillagigedo guda huɗu sun samo asali ne a matsayin tsaunuka masu fitattun wuta. Tsibirin San Benedicto da Tsibirin Socorro sun fashe a cikin 1953 da 1993, bi da bi. Tsibirin Clarion da Roca Partida ba su da sanannun fashewa kwanan nan. Rushewar ƙasa a cikin dubban shekaru ya rage Roca Partida zuwa wani dutse mara kyau, ba tare da ciyayi na ƙasa ba. Roca Partida, tsawon mita 100 (330 da faɗin mita 8, ya tashi zuwa tsaunuka biyu. Yankin dutse mai laushi ya raba tsaunuka biyu, saboda haka sunan "Split Rock. " Tsaunuka biyu sun auna mita 25 (82 da mita 34 (112 a cikin 1953, amma mafi girma a bayyane ya rasa mita da yawa (ƙafafu) tun daga lokacin, kamar yadda hotunan suka nuna. Dabbobi Roca Partida ba ta da ruwa mai laushi kuma ba ta goyi bayan dabbobi na ƙasa. Duk da haka, ruwan da ke kewaye da tsibirin ya cika da rayuwar ruwa. Yawancin nau'ikan tsuntsayen teku suna haifuwa a kan dutse, gami da Nazca booby (Sula granti), wanda mai yiwuwa ya yi tafiya kadan zuwa arewa maso gabas; Arewa maso gabashin Pacific brown booby (Sula leucogaster brewsteri); Gabashin Pacific sooty tern (Onychoprion fuscatus crissalis), wani nau'i mai banbanci; da Gabashin Pacific broon noddy (Anous stolidus ridyi ). Tarihi An fara bayar da rahoton ganin tsibirin ne a watan Nuwamba na shekara ta 1542 ta hanyar balaguron Mutanen Espanya na Ruy López de Villalobos, wanda ya tsara shi da sunansa na yanzu. Manazarta