自(zi)然保(bao)護區(qu)(qu)內有(you)雄(xiong)偉壯觀的七(qi)星(xing)砬(la)子主峰七(qi)星(xing)峰(海拔852.7米),山(shan)峰險要(yao),周(zhou)圍被綿延(yan)的群(qun)山(shan)所環抱(bao)。植物(wu)資源(yuan)豐富,林(lin)木以針闊(kuo)葉(xie)混交林(lin)為主,樹(shu)種以柞、山(shan)楊、白(bai)樺、椴、榆、水曲柳(liu)、黃菠(bo)蘿為主,間有(you)紅(hong)松、沙松、魚(yu)鱗松等;草(cao)本有(you)大葉(xie)樟(zhang)(zhang)、小葉(xie)樟(zhang)(zhang)、蘆葦、莎草(cao)等。由于林(lin)草(cao)豐盛,地境幽僻,具有(you)野(ye)生(sheng)動(dong)(dong)(dong)物(wu)棲息繁殖(zhi)的良好自(zi)然條件。野(ye)生(sheng)動(dong)(dong)(dong)物(wu)有(you)150多種,其中珍貴(gui)動(dong)(dong)(dong)物(wu)有(you)東北(bei)虎、馬鹿、東北(bei)豹(bao)、猞猁(li)、白(bai)鼬、紫貂等;鳥類有(you)鷹、鸮、鴛(yuan)鴦、雁、野(ye)雞(ji)、啄(zhuo)木鳥等。保(bao)護區(qu)(qu)內禁止采伐、狩獵、墾殖(zhi)、放牧和(he)其它副業生(sheng)產(chan)。
保(bao)(bao)護(hu)類型(xing)為野(ye)生動(dong)物(wu)(wu)(wu)類型(xing),保(bao)(bao)護(hu)對(dui)象是東(dong)北虎、馬鹿、雪兔(tu)、水獺等。區內(nei)野(ye)生動(dong)物(wu)(wu)(wu)有(you)150多種(zhong),、一(yi)級保(bao)(bao)護(hu)動(dong)物(wu)(wu)(wu)有(you):東(dong)北虎、東(dong)北豹、紫貂(diao),二級保(bao)(bao)護(hu)動(dong)物(wu)(wu)(wu)有(you):馬鹿、猞猁、水獺、雪兔(tu)。區內(nei)植物(wu)(wu)(wu)有(you)500多種(zhong),三級保(bao)(bao)護(hu)物(wu)(wu)(wu)種(zhong)有(you):黃檗、水曲柳(liu)、核桃楸(qiu)。
2017年7月(yue),國(guo)務(wu)院(yuan)(yuan)辦公廳發出(chu)通知,黑龍江七(qi)星砬(la)子東北虎(hu)國(guo)家級自(zi)(zi)然保護區新(xin)建(jian)為國(guo)家級自(zi)(zi)然保護區已(yi)經國(guo)務(wu)院(yuan)(yuan)審(shen)定。