The Feeding Behavior Of Pandas


A time consuming and not very nutritious activity


Pandas have difficulty absorbing bamboo, which passes rapidly via their intestinal tracts. Because of this, they must consume often to keep their digestion system full.

In Wolong, Schaller concluded that pandas invest at least 55% of their time feeding and also 41% of their time resting.

In Qinling, pandas are energetic 49% of the moment (including 13% of time looking for food as well as 36% of time consuming).

Recognizing that bamboo leaves typically have 6 times the nutritional value of the stems, and fires two times that of the stems; Qinling pandas invest 10 months a year eating the extremely healthy bamboo leaves as well as just 2 months eating the shoots as well as eating couple of stems. On the other hand, Wolong pandas consume the leaves for 6 months, the shoots for 1 month as well as the stems for 5 months. These distinctions suggest that Wolong pandas need to feed for longer periods of time each day to have adequate energy than Qinling pandas.

Qinling pandas have a single daily peak by being most energetic in between 1-5 pm; Wolong pandas have two everyday heights by being most energetic between 4-6 am as well as 4-7 pm in the early morning and 4-7 pm in the evening. Qinling pandas can get adequate nourishment from the leaves and also fires they consume in the late afternoon to do without the demand to consume once more rapidly and can for that reason invest a lot of their early morning hrs relaxing, unlike Wolong pandas.

Feeding behavior has a tendency to stabilise with age and also the animal ends up being extra skilful and quicker in its food intake as it gets experience and also grows. This progression in security, agility, as well as speed of activity during feeding is accompanied by the advancement of teeth and various other organs of the digestion system, increased stamina, improved physical features, and the build-up of feeding experience. As we age, with the damage of teeth and also the decrease of other physical features, experienced feeding practices weakens.

The detects of odor and sight play an important role throughout nourishment; specifically in the selection of a brand-new feeding location. Ultimately, preference also contributes.

When eating, pandas sit on their hindquarters as well as usually lean with their backs bent.
versus a rock or the trunk of a tree and even in a semi-recumbent setting;
these positions permit them to expend as little energy as possible.

Via chemical evaluations of the faeces, Pan Wenshi and his team wrapped up that pandas might absorb 91% of the unrefined protein, 15.2-18.1% of the hemicellulose, as well as 0.48-10.95% of the bamboo cellulose.

Giant panda eating
Giant panda eating

In Wolong, Schaller wrapped up that completely dry issue digestibility differed seasonally, varying from 12 to 23% with an average of 17%.

These worths are incredibly low.

According to Frying Pan Wenshi, the day-to-day energy demand of a healthy and balanced grown-up panda is 14,000 to 17,000 kJ (3,350 to 4,060 kcal). In comparison, the authors estimate the day-to-day power acquisition at concerning 26,762 kJ (6,400 kcal) (still for a regular adult). The everyday power purchase is for that reason higher than the daily energy demands, to ensure that even though the nutritional value of bamboo is reduced, the behavioral and also functional adjustments of the panda allow it to get the energy necessary to preserve regular activity. Frying pan Wenshi et al. price quote that pandas obtain 27.4% of their gotten power from hemicellulose, 41.2% from healthy protein, 28.8% from carbs as well as lipids, as well as 5.1% from other elements.

Schaller, with regard to Wolong pandas, gave similar results: expenditures are approximated at least 3,500 – 4,000 kcal/ day (14,650 – 16,730 kJ) and also intakes at 4,300 – 5,500 kcal/ day (18,000 – 23,000 kJ).

With a low-nutrient diet plan, a panda can not eat enough to gather big shops of fat, unlike the bear, which has such a rich diet plan that it can save adequate power to make it through a few months in wintertime. This reduced nutrient intake, which avoids the structure up of fat books, consequently clarifies why the panda does not overwinter. Remember that the gigantic panda, like the Malaysian bear, does not overwinter, which distinguishes them from the six various other varieties of bears that exist today.

To conserve power, a panda should utilize energy-intensive tasks in small amounts. For example, it chooses to travel over moderate surface as opposed to throughout steep slopes, and it uses its feeling of odor to connect rather than engage in direct social interactions.

With all that it eats, the panda needs to remove a great deal. Because it digests just regarding 17% of what it lacks as well as its digestive tract is short, the food bolus remains in its belly for a short time. The undigested components are eliminated between five and fourteen hours after ingestion. An adult produces concerning 100 droppings a day for a total amount of regarding 20.5 kilos. The droppings are quickly identifiable and also are a beneficial device for researchers to research this types that is so difficult to see in its native environment.


Do pandas eat only bamboo ?