Comparison of the Food Habits of the Sika Deer (Cervus nippon), the Japanese Serow (Capricornis crispus), and the Wild Boar (Sus scrofa), Sympatric Herbivorous Mammals from Mt. Asama, Central Japan

Mammal Study ◽  
2017 ◽  
Vol 42 (3) ◽  
pp. 131-140 ◽  
Author(s):  
Yoshitomo Endo ◽  
Hayato Takada ◽  
Seiki Takatsuki
Mammalia ◽  
2020 ◽  
Vol 84 (6) ◽  
pp. 503-511
Author(s):  
Hayato Takada ◽  
Riki Ohuchi ◽  
Haruko Watanabe ◽  
Risako Yano ◽  
Risako Miyaoka ◽  
...  

AbstractDifferential resource use allows for diverse species to specialize in ecological niches and thus coexist in a particular area. In the Japanese archipelago, increasing sika deer (Cervus nippon, Temminck 1836) densities have excluded the Japanese serow (Capricornis crispus, Temminck 1836), but in places where deer population densities are low, the two species coexist. We wanted to better understand their habitats and how these two ungulates manage to coexist. We evaluated the role of habitat use in the coexistence of these two sympatric ungulates on Mt. Asama, central Japan. Deer frequently used the dwarf bamboo-rich communities in autumn and winter, and their habitat use was not associated with topography. Serows frequently used deciduous broadleaf shrub-rich communities and steep slopes throughout the year. Consequently, their habitat use was significantly different in terms of vegetation and topography. Niche breadth suggests that deer tend to be generalists, whereas serows tend to be specialists. Niche differentiation in habitat use between deer and serows may make the coexistence of these similarly sized ungulates possible in Japanese mountainous zones. Therefore, the fine-grained habitat mosaic of different vegetation and topography areas might be the underlying feature that allows the coexistence of these two species.


Mammal Study ◽  
2019 ◽  
Vol 44 (4) ◽  
pp. 261
Author(s):  
Asuka Yamashiro ◽  
Yoshinori Kaneshiro ◽  
Yoichi Kawaguchi ◽  
Tadashi Yamashiro

Mammalia ◽  
2019 ◽  
Vol 84 (1) ◽  
pp. 63-68
Author(s):  
Akiko Takii ◽  
Shigeyuki Izumiyama ◽  
Takashi Mochizuki

Abstract We conducted a global positioning system (GPS) tracking of a male sika deer (Cervus nippon) and his mother in the eastern foothills of the northern Japanese Alps, central Japan. Sika deer exhibited similar seasonal movement patterns; however, the male deer left his natal group at 11 months of age. At 15 months of age, the male deer settled in the neighboring mountain, which was 74 km away from his natal range. This is the first record of long-distance (>50 km) natal dispersal of the sika deer. Our findings might help to explain the expanding distribution of the sika deer.


2001 ◽  
Vol 140 (2-3) ◽  
pp. 93-99 ◽  
Author(s):  
Shotaro Yokoyama ◽  
Ikuyo Maeji ◽  
Tsuyoshi Ueda ◽  
Masaki Ando ◽  
Ei’ichi Shibata

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