Footage also showed mice devouring Atlantic petrel and great shearwater chicks.

画面还显示，老鼠吞噬西洋海燕和海鸥类飞鸟的幼雏。

The aggressive tropicbird would peck a cahow chick to death and take over the nest.

好斗的热带鸟将圆尾鹱的幼鸟啄死，再占用其鸟巢。

The chicks hatch out after fifteen days.

小鸡过十五天就了。

A hen hovers her chicks.

一只母鸡在小鸡。

The cat acted as a surrogate mum to the chicks.

这只貓当起了小鸡的妈妈。

It will be fun to see the chicks come out.

看小鸡很有意思。

The chicks showed extremely poor growth rate, high mortality, hemoconcentration.

雏鸡显示很差的生长速度、死亡率高、血浓缩。

After eggs have been laid, it is usual for either the male or the female penduline tit to leave their partner to raise the chicks.

在雌雀产下蛋后,通常是由雌雀或雄雀其中之一离开他们的伴侣去哺育幼雏。

Footage also showed mice devouring Atlantic petrel and great shearwater chicks.

画面还显示，老鼠吞噬西洋海燕和海鸥类飞的幼雏。

The aggressive tropicbird would peck a cahow chick to death and take over the nest.

好斗的热带将圆尾鹱的幼啄死，再占用其巢。

The chicks hatch out after fifteen days.

过十五天就孵出来了。

A hen hovers her chicks.

一只母在孵。

The cat acted as a surrogate mum to the chicks.

这只貓当起了的妈妈来。

It will be fun to see the chicks come out.

看孵出来很有意思。

The chicks showed extremely poor growth rate, high mortality, hemoconcentration.

雏显示很差的生长速度、死亡、浓缩。

After eggs have been laid, it is usual for either the male or the female penduline tit to leave their partner to raise the chicks.

在雌雀产下蛋后,通常是由雌雀或雄雀其中之一离开他们的伴侣去哺育幼雏。

Footage also showed mice devouring Atlantic petrel and great shearwater chicks.

画面还显示，老鼠吞噬西洋海燕和海鸥类飞鸟的幼雏。

The aggressive tropicbird would peck a cahow chick to death and take over the nest.

好斗的热带鸟将圆尾鹱的幼鸟啄死，再占用其鸟巢。

The chicks hatch out after fifteen days.

小过十五天就孵出来了。

A hen hovers her chicks.

一母在孵小。

The cat acted as a surrogate mum to the chicks.

貓当起了小的妈妈来。

It will be fun to see the chicks come out.

看小孵出来很有意思。

The chicks showed extremely poor growth rate, high mortality, hemoconcentration.

雏显示很差的生长速度、死亡率高、血浓缩。

After eggs have been laid, it is usual for either the male or the female penduline tit to leave their partner to raise the chicks.

在雌雀产下蛋后,通常是由雌雀或雄雀其中之一离开他们的伴侣去哺育幼雏。

Footage also showed mice devouring Atlantic petrel and great shearwater chicks.

画面还显示，老鼠吞噬西洋海燕和海鸥类飞鸟的幼雏。

The aggressive tropicbird would peck a cahow chick to death and take over the nest.

好斗的热带鸟将圆尾鹱的幼鸟啄死，再占用其鸟巢。

The chicks hatch out after fifteen days.

小鸡天就孵出来了。

A hen hovers her chicks.

一只母鸡在孵小鸡。

The cat acted as a surrogate mum to the chicks.

这只貓当起了小鸡的妈妈来。

It will be fun to see the chicks come out.

看小鸡孵出来很有意思。

The chicks showed extremely poor growth rate, high mortality, hemoconcentration.

雏鸡显示很差的生长速度、死亡率高、血浓缩。

After eggs have been laid, it is usual for either the male or the female penduline tit to leave their partner to raise the chicks.

在雌雀产下蛋后,通常是由雌雀或雄雀其中之一离开他们的伴侣去哺育幼雏。

Footage also showed mice devouring Atlantic petrel and great shearwater chicks.

画面还显示，老鼠吞噬西洋海燕和海鸥类飞鸟的幼。

The aggressive tropicbird would peck a cahow chick to death and take over the nest.

好斗的热带鸟将圆尾鹱的幼鸟啄死，再占用其鸟巢。

The chicks hatch out after fifteen days.

小鸡过十五天就孵出来了。

A hen hovers her chicks.

一只母鸡在孵小鸡。

The cat acted as a surrogate mum to the chicks.

这只貓当起了小鸡的妈妈来。

It will be fun to see the chicks come out.

看小鸡孵出来很有。

The chicks showed extremely poor growth rate, high mortality, hemoconcentration.

鸡显示很差的生长速度、死亡率高、血浓缩。

After eggs have been laid, it is usual for either the male or the female penduline tit to leave their partner to raise the chicks.

在雌雀产下蛋后,通常是由雌雀或雄雀其中之一离开他们的伴侣去哺育幼。

Footage also showed mice devouring Atlantic petrel and great shearwater chicks.

面还显示，老鼠吞噬西洋海燕和海鸥类飞鸟的幼雏。

The aggressive tropicbird would peck a cahow chick to death and take over the nest.

好斗的热带鸟鹱的幼鸟啄死，再占用其鸟巢。

The chicks hatch out after fifteen days.

小鸡过十五天就孵出来了。

A hen hovers her chicks.

一只母鸡在孵小鸡。

The cat acted as a surrogate mum to the chicks.

这只貓当起了小鸡的妈妈来。

It will be fun to see the chicks come out.

看小鸡孵出来很有意思。

The chicks showed extremely poor growth rate, high mortality, hemoconcentration.

雏鸡显示很差的生长速度、死亡率高、血浓缩。

After eggs have been laid, it is usual for either the male or the female penduline tit to leave their partner to raise the chicks.

在雌雀产下蛋后,通常是由雌雀或雄雀其中之一离开他们的伴侣去哺育幼雏。

Footage also showed mice devouring Atlantic petrel and great shearwater chicks.

画面还显示，老鼠吞噬西洋海燕和海鸥类飞鸟幼雏。

The aggressive tropicbird would peck a cahow chick to death and take over the nest.

好斗热带鸟将圆尾鹱幼鸟啄死，再占用其鸟巢。

The chicks hatch out after fifteen days.

小鸡过十五出来了。

A hen hovers her chicks.

一只母鸡在小鸡。

The cat acted as a surrogate mum to the chicks.

这只貓当起了小鸡妈妈来。

It will be fun to see the chicks come out.

看小鸡出来很有意思。

The chicks showed extremely poor growth rate, high mortality, hemoconcentration.

雏鸡显示很差生长速度、死亡率高、血浓缩。

After eggs have been laid, it is usual for either the male or the female penduline tit to leave their partner to raise the chicks.

在雌雀产下蛋后,通常是由雌雀或雄雀其中之一离开他们伴侣去哺育幼雏。

Footage also showed mice devouring Atlantic petrel and great shearwater chicks.

画面还显示，老鼠吞噬西洋海燕和海鸥类飞的幼雏。

The aggressive tropicbird would peck a cahow chick to death and take over the nest.

好斗的热带将圆尾鹱的幼，再占用其巢。

The chicks hatch out after fifteen days.

小鸡过十五天就孵出来了。

A hen hovers her chicks.

一只母鸡在孵小鸡。

The cat acted as a surrogate mum to the chicks.

这只貓当起了小鸡的妈妈来。

It will be fun to see the chicks come out.

看小鸡孵出来很有意思。

The chicks showed extremely poor growth rate, high mortality, hemoconcentration.

雏鸡显示很差的生长速度、亡率高、血浓缩。

After eggs have been laid, it is usual for either the male or the female penduline tit to leave their partner to raise the chicks.

在雌雀产下蛋后,通常是由雌雀或雄雀其中之一离开他们的伴侣去哺育幼雏。

Footage also showed mice devouring Atlantic petrel and great shearwater chicks.

画面还显示，老鼠吞噬西洋海燕和海鸥类飞鸟的幼雏。

The aggressive tropicbird would peck a cahow chick to death and take over the nest.

好斗的热带鸟将的幼鸟啄死，再占用其鸟巢。

The chicks hatch out after fifteen days.

小鸡过十五天就孵出来了。

A hen hovers her chicks.

一只母鸡在孵小鸡。

The cat acted as a surrogate mum to the chicks.

这只貓当起了小鸡的妈妈来。

It will be fun to see the chicks come out.

看小鸡孵出来很有意思。

The chicks showed extremely poor growth rate, high mortality, hemoconcentration.

雏鸡显示很差的生长速度、死亡率高、血浓缩。

After eggs have been laid, it is usual for either the male or the female penduline tit to leave their partner to raise the chicks.

在雌雀产下蛋后,通常是由雌雀或雄雀其中之一离开他们的伴侣去哺育幼雏。

Footage also showed mice devouring Atlantic petrel and great shearwater chicks.

面还显示，老鼠吞噬西洋海燕和海鸥类飞鸟的幼雏。

The aggressive tropicbird would peck a cahow chick to death and take over the nest.

好斗的热带鸟鹱的幼鸟啄死，再占用其鸟巢。

The chicks hatch out after fifteen days.

小鸡过十五天就孵出来了。

A hen hovers her chicks.

一只母鸡在孵小鸡。

The cat acted as a surrogate mum to the chicks.

这只貓当起了小鸡的妈妈来。

It will be fun to see the chicks come out.

看小鸡孵出来很有意思。

The chicks showed extremely poor growth rate, high mortality, hemoconcentration.

雏鸡显示很差的生长速度、死亡率高、血浓缩。

After eggs have been laid, it is usual for either the male or the female penduline tit to leave their partner to raise the chicks.

在雌雀产下蛋后,通常是由雌雀或雄雀其中之一离开他们的伴侣去哺育幼雏。