COMPASS MAGAZINE VANCOUVER ISLAND | ISSUE 29 OCTOBER / NOVEMBER 2020

Page 20

HEALTH & WELLNESS

Photo © flickr.com/photos/johnclare

CREATURES OF THE NORTHWEST COAST L U NA L OISEA U -T RE M B LAY

THE WANDERING

SALAMANDER One of my favourite creatures to see on wet forest walks

it into perspective when we pass by a “salamander cross-

are salamanders, clinging to the moss-covered rock faces

ing" sign on the road, accidentally step on one, or take

dripping with maiden hair spleenwort, lichens, and fresh

down an old stump in the back 40. Specific habitat re-

green moss. In British Columbia we have nine species

quirements, such as tree size and decaying bark, and low

of salamanders, six of which are on Vancouver Island.

reproductive and dispersal rates are other reasons that

These are the Wandering Salamander, Western Long-

the wandering salamander is vulnerable.

toed Salamander, Western Redback Salamander, Ensatina, Roughskin Newt, and the Northwestern Salamander.

Although this species can be found in forest edges, logged areas and even residential yards, it is dependent on large

My personal favourite is the Wandering Salamander,

diameter fallen trees which are most abundant in intact

Aneides vagrans, which has a designation of “species of

old growth forests. Because of this, it is threatened by log-

special concern” (blue listed, 2014) with COSEWIC. It is

ging, residential development and an increase in events

long and slender, growing to around 3-5 inches in length.

related to climate change, such as severe droughts and

The tail is prehensile and the toes have square cut ends,

the potential for tsunamis which would damage any for-

thought to help in tree climbing. The body is a brown to

ested areas occupied by these salamanders. Their popu-

light grey, mottled with little goldish-bronze flecks. The

lation is restricted to southwestern BC and coastal Cal-

nature of these goldish flecks makes it look sparkly, like a

ifornia, and because of the genetic similarities of these

starry sky, which is why this salamander is such a lovely

two populations, it is likely that the wandering salaman-

species to find. It is a terrestrial salamander of the family

der came north on natural log rafting events as a result of

Plethodontidae, the lungless salamanders.

ocean currents.

Like many amphibians, the Wandering Salamander relies

My own experience with this species is finding them in

on cutaneous respiration and thus is restricted to damp

old plywood stacked in the yard, swimming in a plant

microhabitats, such as under bark or inside cavities of

pot filled with rainwater on my deck, and coming across

decaying wood. Females lay their eggs in these decaying

them on a forest walk or hike. A few months ago, a fall-

trees, such as large fallen timber or stumps; the young

er friend that was limbing a tree close by was surprised

emerge in the late summer or fall and take three years

to find one high up in the canopy, while some school

to reach sexual maturity. Incredibly, the average age of

kids found a handful of tiny juveniles in a deep hole in a

an adult is between 8-11 years but they can live up to 20.

stump they were playing on. We are so fortunate to live in

Reflecting on these aspects of their life cycle really puts

observation of the natural world around us.

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this beautiful temperate rainforest and learn from casual

W W W. C O M PA S S M A G A Z I N E . C A


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