It often nests in tree stumps or under rocks and foraging workers can sometimes be spotted climbing trees.
1	It	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	3	nsubj	3:nsubj	Discourse=joint-list_m:20->19:0|Entity=(6-animal-giv:act-cf1*-1-ana)
2	often	often	ADV	RB	Degree=Pos	3	advmod	3:advmod	_
3	nests	nest	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	0:root	_
4	in	in	ADP	IN	_	6	case	6:case	_
5	tree	tree	NOUN	NN	Number=Sing	6	compound	6:compound	Entity=(27-plant-new-cf4-2-sgl(28-plant-new-cf6-1-sgl)
6	stumps	stump	NOUN	NNS	Number=Plur	3	obl	3:obl:in	Entity=27)
7	or	or	CCONJ	CC	_	9	cc	9:cc	_
8	under	under	ADP	IN	_	9	case	9:case	_
9	rocks	rock	NOUN	NNS	Number=Plur	6	conj	3:obl:in|6:conj:or	Entity=(29-object-new-cf5-1-sgl)
10	and	and	CCONJ	CC	_	16	cc	16:cc	Discourse=joint-list_m:21->19:0
11	foraging	forage	VERB	VBG	VerbForm=Ger	12	amod	12:amod	Bridge=6<30|Entity=(30-animal-acc:inf-cf2-2-sgl
12	workers	worker	NOUN	NNS	Number=Plur	16	nsubj:pass	16:nsubj:pass|17:nsubj:xsubj	Entity=30)
13	can	can	AUX	MD	VerbForm=Fin	16	aux	16:aux	_
14	sometimes	sometimes	ADV	RB	_	16	advmod	16:advmod	_
15	be	be	AUX	VB	VerbForm=Inf	16	aux:pass	16:aux:pass	_
16	spotted	spot	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	3	conj	3:conj:and	_
17	climbing	climb	VERB	VBG	VerbForm=Ger	16	xcomp	16:xcomp	Discourse=context-circumstance:22->21:0
18	trees	tree	NOUN	NNS	Number=Plur	17	obj	17:obj	Entity=(31-plant-new-cf3-1-sgl)|SpaceAfter=No
19	.	.	PUNCT	.	_	3	punct	3:punct	_
