[MARMAM] New publication: Conservation Benefits of Whale Watching in Juneau, Alaska

2019-12-30 Thread Alicia Schuler
Dear colleagues,

I am excited to announce the publication of the following open access
article in Tourism in Marine Environments:
https://doi.org/10.3727/154427319X15719404264632

Schuler, A.R., & Pearson H.C. (2019). Conservation benefits of whale
watching in Juneau, Alaska. *Tourism in Marine Environments, 14*(4),
231-248. doi: 10.3727/154427319X15719404264632

*Conservation Benefits of Whale Watching in Juneau, Alaska*

*Abstract*:
An increasing number of visitors to Juneau, AK, alongside a predictable
population of humpback whales (*Megaptera novaeangliae*), has supported the
substantial growth of its whale-watching industry. The industry provides
benefits to the community through economic gains, while the experience can
foster environmental awareness and support for protection of whales and the
environment. However, the sustainability of the industry could be
jeopardized if increasing whale-watching vessel pressure affects the health
of its resource, the whales. This study investigates whether participation
in whale-watching tours in Juneau, AK can support conservation of whales
and the environment. Participant knowledge, attitudes, intentions, and
behaviors were obtained from 2,331 respondents in surveys before, after,
and 6 months after a whale-watching tour during the 2016 and 2017 seasons.
Following a whale watch, the percentage of participants that indicated
whale watching as a knowledge source increased (p = 0.022), awareness of
guidelines and regulations doubled (p < 0.001), and strong support for
regulations increased (p = 0.016). Six months later, these responses
remained significantly higher than before the whale watch. Despite
knowledge of distance threshold increasing after a whale watch (p = 0.003)
and 6 months after (p = 0.021), getting close to whales remained an
important factor in a participant's whale watch. Participants had a higher
likelihood of strongly supporting guidelines and regulations if they
indicated that boats can have a negative impact on whales or were aware of
guidelines and regulations. Lastly, participants that acknowledged negative
effects on whales from boats had higher overall proenvironmental attitudes.
This study indicates that incorporating messages that facilitate
participant awareness of guidelines/regulations and the purpose of those
measures can support conservation and protection of local whale populations
through managing participant expectations and ultimately encouraging
operator compliance.

The paper can be accessed freely using the following link:
https://doi.org/10.3727/154427319X15719404264632

Please feel free to contact me at alicia.r.schu...@gmail.com if you have
any queries.

Happy holidays!

Alicia R. Schuler, M.Sc.
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[MARMAM] New publication: Humpback Whale Movements and Behavior in Response to Whale-Watching Vessels in Juneau, AK

2019-11-22 Thread Alicia Schuler
Dear colleagues,

On behalf of my co-authors, I am excited to announce the publication of the
following open access article in Frontiers in Marine Science:
https://doi.org/10.3389/fmars.2019.00710

*Humpback Whale Movements and Behavior in Response to Whale-Watching
Vessels in Juneau, AK*

Schuler AR, Piwetz S, Di Clemente J, Steckler D, Mueter F and Pearson HC
(2019) Humpback
Whale Movements and Behavior in Response to Whale-Watching Vessels in
Juneau, AK.
Front. Mar. Sci. 6:710. doi: 10.3389/fmars.2019.00710

*Abstract*:
The whale-watching industry in Juneau, Alaska relies primarily on the
presence of North Pacific humpback whales (*Megaptera novaeangliae*). To
meet demands from the rapidly growing tourism industry, the number of
whale-watching vessels in this region has tripled over the last 18 years.
As a result, increased vessel presence could have negative effects on
humpback whales, ranging from short-term behavioral disturbance to
long-term impacts. The current humpback whale viewing regulations are
outdated and may not be as effective as they were 18 years ago, when both
the whale-watching industry and humpback whale population were smaller. The
present study assessed how humpback whale movement and behavioral patterns
were affected by (1) vessel presence and number of vessels present, and (2)
time spent in the presence of vessels. The study also determined how
humpback whale behavioral state transitions were affected by vessel
presence. A total of 201 humpback whale focal follows were conducted during
summer 2016 and 2017. Based on linear mixed effects models, whales in the
presence (vs. absence) of vessels exhibited 38.9% higher deviation in
linear movement (p = 0.001), 6.2% increase in swimming speed (p = 0.047)
and a 6.7% decrease in inter-breath intervals (IBI) (p = 0.025). For each
additional vessel present, deviation increased by 6.2% (p = 0.022) and IBI
decreased by 3.4% (p = 0.001). As time spent in the presence of vessels
increased, respiration rate increased (p = 0.011). Feeding and traveling
humpback whales were likely to maintain their behavioral state regardless
of vessel presence, while surface active humpback whales were likely to
transition to traveling in the presence of vessels. These short-term
changes in movement and behavior in response to whale-watching vessels
could lead to cumulative, long-term consequences, negatively impacting the
health and predictability of the resource on which the industry relies.
Current formal vessel approach regulations and voluntary guidelines should
be revisited to reduce vessel pressure and mitigate potential negative
effects of this growing whale-watching industry.

The paper can be accessed freely using the following link:
https://doi.org/10.3389/fmars.2019.00710

Please feel free to contact me at alicia.r.schu...@gmail.com if you have
any queries.

Best regards,

Alicia R. Schuler, M.Sc.
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