A lower-than-anticipated number of male tigers has been recognized as one of the key explanations for the declining populace of huge felines on the planet’s biggest mangrove woodland Sundarbans.
The improve the circumstance, the Bangladesh Forests Department (BFD) is intending to discharge some male tigers toward the East Sundarbans where the male to female proportion of tigers is alarmingly low.
Be that as it may, the quantity of Royal Bengal Tigers recorded rose to 114 out of 2018, up from 106 discovered during the past overview in 2015 in the Bangladesh part of the Sundarbans.
“We have distinguished a few issues while leading the tiger enumeration in the Sundarbans. The male–female proportions in the East and West Sundarbans are imbalanced.
The quantity of male tigers is lower in the eastern part,” said Md Jahidul Kabir, chief of Sheik Kamal Wildlife Center under the BFD.
“In this way, we have chosen to discharge some male tigers in the eastern part to expand the tiger populace,” he included.
The male-female tiger proportion is 5:1 in the West Sundarbans, while it is 1:10 in the East Sundarbans, Kabir said in answer to an inquiry.
“We have just gotten portion of Tk 48 crore under the tiger protection venture for directing the tiger evaluation somewhere in the range of 2020 and 2021. The outcome will be revealed in 2022,” he said.
The undertaking has just been sent to the arranging service through nature, backwoods, and environmental change service for conclusive endorsement, he included.
“Radio collars would be put on male tigers with the goal that we can screen them through satellite transmitters in the wake of discharging them in the East Sundarbans. It’ll assist us with knowing whether they are modifying there or not,” Kabir said.
He additionally said tiger zones will be ensured with a 60-km-long fence to keep tigers from leaving their characteristic environment and assaulting human homes looking for nourishment.
“We will frame boards of trustees for every kilometer of the fence including local people and backwoods authorities. The boards of trustees will take care of the nylon-made fence,” he included.
As indicated by the BFD untamed life conservator, they will direct hereditary research and study on prey creatures as well.
Prior, the woodland division led a statistics titled ‘Second Phase Status of Tiger in Bangladesh Sundarbans 2018’.
The evaluation on the basically imperiled types of Bengal tiger was led by separating the Sundarbans into three regions—Khulna, Bagerhat, and Satkhira.
The registration in Satkhira was directed in 2017. The next year, the statistics was completed in Khulna and Bagerhat.
Woodland authorities said they directed the camera trap statistics in 1,659 sq km of center tiger populace regions in the Sundarbans. Of the all out region, 1,208 sq km was in Satkhira, 165 sq km in Khulna, and 286 sq km in Bagerhat’s Shoronkhola.
Woodland authorities introduced 491 cameras on trees at 239 purposes of the Sundarbans and gathered 2,500 pictures of tigers during the 249-day study.
As indicated by the Tiger Census 2015, the tiger populace was just 106 in the Bangladesh part of the Sundarbans, down from 440, including 21 fledglings, in 2004.
The statistics in 2004 was led dependent on pugmarks. In 1975, a field overview led by Bubert Hendrichs discovered 350 Bengal tigers.
In 1982, Margaret Salter did an example and field overview and evaluated that the quantity of tigers was 425.
Rex Gittins led a review in 1984 covering 110 sq km territory of the Sundarbans South Wildlife Sanctuary and saw the tiger populace as 430 to 450.