Pandas And Different Bamboo Species


Variable bamboo species depending on the range


The physical features of the panda, the dimension of its body, its relative absence of dexterity in recording victim, the low abundance of carcasses, the wealth of bamboo as well as its particular cycle are all aspects that at the very least partly discuss why the panda has counted on bamboo as its main resource of food.

Depending on their circulation locations, pandas feed upon various varieties of bamboo. Researchers estimate that regarding 35 types of bamboo are eaten by wild pandas in all locations, 17 of which are the primary diet regimen of a minimum of one sub-population for at the very least part of the year.

In the Qinling Mountains, pandas feed mostly on the category Bashania and Fargesia; with a couple of uncommon sightings of pandas feeding on Phyllostachys nigra (an artificially introduced varieties). The Fargesia woodlands are the summer environment of the pandas, at elevations between 2,000 and 2,900 metres over sea level, which they get to in late spring or early summer season. In late summer or early autumn, Qinling pandas descend to altitudes between 1 350 and 2 000 metres in Bashania fargesii forests.

Phyllostachys nigra
Phyllostachys nigra

In the Wolong Nature Reserve (Qionglai Mountains), Schaller et al. documented that pandas invested the majority of their time in Sinarundinaria fangiana woodlands at 2,600 – 3,200 metres above sea level, with just a couple of descents to 1,600 – 2,300 metres to prey on fresh new shoots of Fargesia robusta for a month throughout the springtime, before going back to the Sinarundinaria fangiana groves.

In the Wanglang Nature Reserve (Minshan Hills), pandas feed mostly on the types Fargesia denudata.

Typically speaking, the most eaten species of bamboo are dispersed according to the 6 big mountains populated by the last wild pandas:

– Qinling Mountains: Bashania fargesii, Fargesia dracocephala as well as Fargesia qinlingensis.

– Minshan mountains: Fargesia denudata, Fargesia nitida, Fargesia obliqua, Fargesia rufa. Of lesser importance: Bashania faberi, Fargesia angustissima, Fargesia scabrida, Yushannia brevipaniculata.

– Qionglai Mountains: Bashania faberi, Fargesia robusta, Yushannia brevipaniculata. Minor: Chimonobambusa neopurpurea, Chimonobambusa szechuanesis, Fargesia nitida, Qiongzhuea opienensis, Yushannia tineloata.

– Daxiangling Hills: Chimonobambusa szechuanesis, Yushannia brevipaniculata. Of minimal significance: Bashania faberi, Yushannia tineloata.

– Xiaoxiangling Mountains: Bashania spanostachya, Yushannia cavai, Yushannia tineloata. Of minimal relevance: Fargesia dulcicula, Fargesia ferax, Yushannia brevipaniculata, Yushannia maculata, Yushannia violascens.

– Liangshan Mountains: Qiongzhuea macrophylla, Yushannia ailuropodina, Yushannia brevipaniculata, Yushannia tineloata. Minor: Bashania faberi, Qiongzhuea tumidinoda, Yushannia dafengdingensis, Yushannia glauca, Yushannia mabianensis, Yushannia maculata.

Several other animal species that share the region of the giant panda likewise feed on bamboo. Instances include the bamboo rat, the small panda, the takin, the black bear, the wild boar and the porcupine. However, bamboos are greater than enough to feed the species that depend on them.

various components as well as quantities of bamboo according to the periods

In the wild, wild pandas select the most nourishing bamboo varieties in a given area. They eat all parts of it with seasonal choices. This option is just one of two elements, in addition to temperature, that affect seasonal movements. The palatability of bamboos overviews pandas in their movements.

Take the instance of the pandas in the Qingling Mountains, which Frying pan Wenshi has examined for greater than 15 years. In January and February, pandas feed nearly exclusively on Bashania leaves. In March and also April, they begin to add Bashania stems/culms to their diet regimen as well as in early April they add new Bashania shoots. The frequency of intake of new Bashania shoots heights in Might and decreases in June at the same time as the frequency of brand-new Fargesia shoots unexpectedly rises. In July and also August, pandas feed just on Fargesia shoots, both the fresh ones of the year and those of the previous year. From September to February, they feed nearly specifically on Bashania entrusts to only a few people sometimes preying on old Bashania culms or old Fargesia shoots. Subadults eating Bashania leaves and also stems take in 18 kg daily (+/ -4.3 kg/day) while older people take in 13.7+/ -2.1 kg/day. Grownups preying on new shoots of Bashania eat 41.7+/ -5.6 kg/day.

In the case of wild pandas in Wolong, they are careful when they consume Sinarundinaria bamboos: from November to March, they generally eat leaves as well as young stems; from April to June primarily old stems; and from July to October practically specifically leaves. When eating leaves as well as stems, grownups eat 10 to 18 kg per day (with an average of 12.5 kg/d); when feeding upon new shoots of Fargesia, they eat concerning 38 kg daily, or regarding 45% of their body weight.


The feeding behavior of pandas