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Snowpack #file-notice #Conditions


 

I know there can be some late winter and early spring addition, but with virtually no snow added in January and February it would appear at best it will be a below average snowpack year.? For those that have hiked in low, normal and high snow years, what's your guess on the date for the end of "mosquito season".

I know in 2017 and 19, extremely high snow years, mosquitos were still an issue in mid August and a bit later on most of the trail.? 2020 in late August they weren't much of a problem when I was in the western part of SEKI.





 

My last trip, I started on August 16, 2019 from South Lake, a high snowpack year, and was annoyed by mosquitos the first night in Dusy Basin (I picked a beautiful but bug prone campsite) but mosquitoes were not much of an issue after that going southbound. I’m starting on August 18 this year, southbound from Mammoth, and I don’t anticipate many bug issues. I don’t think mosquitoes are a huge concern after early August except in very heavy snowpack years.?


Sam Molinari
 

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Last year there were no skeeters on the northern part of the trail in the third week of July but plenty of flys.


On Mar 2, 2022, at 7:37 AM, ravi_jmt2013 <ravi@...> wrote:

?My last trip, I started on August 16, 2019 from South Lake, a high snowpack year, and was annoyed by mosquitos the first night in Dusy Basin (I picked a beautiful but bug prone campsite) but mosquitoes were not much of an issue after that going southbound. I’m starting on August 18 this year, southbound from Mammoth, and I don’t anticipate many bug issues. I don’t think mosquitoes are a huge concern after early August except in very heavy snowpack years.?


C Brown
 

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2017 mid August through first of September bugs everywhere. ?Even bad early September at top of Donahue pass. ?It was a wet year. ?The water is what drives the bugs. ?

On Mar 2, 2022, at 09:08, Sam Molinari <sammolinari@...> wrote:

? Last year there were no skeeters on the northern part of the trail in the third week of July but plenty of flys.


On Mar 2, 2022, at 7:37 AM, ravi_jmt2013 <ravi@...> wrote:

?My last trip, I started on August 16, 2019 from South Lake, a high snowpack year, and was annoyed by mosquitos the first night in Dusy Basin (I picked a beautiful but bug prone campsite) but mosquitoes were not much of an issue after that going southbound. I’m starting on August 18 this year, southbound from Mammoth, and I don’t anticipate many bug issues. I don’t think mosquitoes are a huge concern after early August except in very heavy snowpack years.?


 

We are analyzing that right now from the survey. It looks like reported mosquito severity is much lower with trailhead entries starting about July 15 in the low snowpack years.

Later, of course, in the high snowpack years. Also start later in high snowpack years.

For the gradually growing reports of year-to-year problem correlations see this FB album or Drive folder. We will add entry-date seasonal comparisons soon to the same album and drive folder



Also found in this shared Google Drive album

Go to



Open folder #6

Open folder Multi-year reports

I've had a lot of volunteers from one of the FB groups to take on survey-related or drive-maintenance tasks. I was surprised and pleased to get a number of people who have taken on specialized tasks that I don't know how to do and people willing to do relatively boring stuff that relieves my load so I can focus on the survey

What I still need is

Someone with experience in drawing non-linear trend lines in scattergraphs that conform to the data rather than to any particular standard math pattern (e.g., I don't know that any of my findings are exponential). The effects of pack weight on daily mileage are very non-linear and age-related problems are presumably also non-linear with problems decreasing up to at least age 55 or 60 and perhaps increasing after that (age 70 in my personal experience)

Someone who could develop predictive models (presented as online calculators) that would use survey data to give an estimate of something like expected daily mileage given relevant factors like age, pack weight, pre-hike exercise, body mass index.

--
John Curran Ladd
1616 Castro Street
San Francisco, CA? 94114-3707
415-648-9279


 

As I am working thru the amazing amount of logistics on my first major thru hike Planning travel both air public and private transportation, where to camp, food drops, ?spreadsheeting daily meals and tracking Calories and macronutrients I am discovering at age 60 my inner nerd I never knew existed.?

John by tracking snowfall and correlating hiker reports on mosquitoes takes it to a whole new level. American volunteerism at its best. De Tocqueville would be proud. Thanks.?

On Thu, Mar 3, 2022 at 9:22 AM John Ladd <johnladd@...> wrote:
We are analyzing that right now from the survey. It looks like reported mosquito severity is much lower with trailhead entries starting about July 15 in the low snowpack years.

Later, of course, in the high snowpack years. Also start later in high snowpack years.

For the gradually growing reports of year-to-year problem correlations see this FB album or Drive folder. We will add entry-date seasonal comparisons soon to the same album and drive folder



Also found in this shared Google Drive album

Go to



Open folder #6

Open folder Multi-year reports

I've had a lot of volunteers from one of the FB groups to take on survey-related or drive-maintenance tasks. I was surprised and pleased to get a number of people who have taken on specialized tasks that I don't know how to do and people willing to do relatively boring stuff that relieves my load so I can focus on the survey

What I still need is

Someone with experience in drawing non-linear trend lines in scattergraphs that conform to the data rather than to any particular standard math pattern (e.g., I don't know that any of my findings are exponential). The effects of pack weight on daily mileage are very non-linear and age-related problems are presumably also non-linear with problems decreasing up to at least age 55 or 60 and perhaps increasing after that (age 70 in my personal experience)

Someone who could develop predictive models (presented as online calculators) that would use survey data to give an estimate of something like expected daily mileage given relevant factors like age, pack weight, pre-hike exercise, body mass index.

--
John Curran Ladd

?
415-648-9279


 

I can relate to the inner nerd comment. I'm 65 and have been planning and executing trips for almost 50 years. I find the planning and prep to be half the fun.
Marion Davison (aka llamalady)


Andrew Paisley wrote:

As I am working thru the amazing amount of logistics on my first major thru hike Planning travel both air public and private transportation, where to camp, food drops, ?spreadsheeting daily meals and tracking Calories and macronutrients I am discovering at age 60 my inner nerd I never knew existed.
John by tracking snowfall and correlating hiker reports on mosquitoes takes it to a whole new level. American volunteerism at its best. De Tocqueville would be proud. Thanks.
On Thu, Mar 3, 2022 at 9:22 AM John Ladd <johnladd@... <mailto:johnladd@...>> wrote:
We are analyzing that right now from the survey. It looks like
reported mosquito severity is much lower with trailhead entries
starting about July 15 in the low snowpack years.
Later, of course, in the high snowpack years. Also start later in
high snowpack years.
For the gradually growing reports of year-to-year problem
correlations see this FB album or Drive folder. We will add
entry-date seasonal comparisons soon to the same album and drive folder

Also found in this shared Google Drive album
Go to

Open folder #6
Open folder Multi-year reports
I've had a lot of volunteers from one of the FB groups to take on
survey-related or drive-maintenance tasks. I was surprised and
pleased to get a number of people who have taken on specialized
tasks that I don't know how to do and people willing to do
relatively boring stuff that relieves my load so I can focus on the
survey
What I still need is
Someone with experience in drawing non-linear trend lines in
scattergraphs that conform to the data rather than to any particular
standard math pattern (e.g., I don't know that any of my findings
are exponential). The effects of pack weight on daily mileage are
very non-linear and age-related problems are presumably also
non-linear with problems decreasing up to at least age 55 or 60 and
perhaps increasing after that (age 70 in my personal experience)
Someone who could develop predictive models (presented as online
calculators) that would use survey data to give an estimate of
something like expected daily mileage given relevant factors like
age, pack weight, pre-hike exercise, body mass index.
--
John Curran Ladd
1616 Castro Street
<,+CA+94114-3707?entry=gmail&source=g>
San Francisco, CA
<,+CA+94114-3707?entry=gmail&source=g>
94114-3707
<,+CA+94114-3707?entry=gmail&source=g>
415-648-9279


 

开云体育

Remember the wise works of Mr Mike Tyson. ?“Everyone has a plan until they get punched in the face”. ?Lot’s of things can interfere with your well thought out plans. ?The key is to not let that stuff throw you for a loop, make smart decisions (i.e. exit quickly if threatened by fire) and enjoy the curveballs the trail will inevitably throw your way. ?

This especially applies to planned camp locations. ?You’ll have days when you just don’t feel good and should not let yourself get depressed at shorting a day. ?You’ll have days when you feel strong, so why not go a few extra miles.

Bottom-line. ?Hike your own hike. ?Have a great time. ?Be willing to adapt plans when needed.

Ian

On Mar 3, 2022, at 7:45 AM, Andrew Paisley <andrew.paisley866@...> wrote:

As I am working thru the amazing amount of logistics on my first major thru hike Planning travel both air public and private transportation, where to camp, food drops, ?spreadsheeting daily meals and tracking Calories and macronutrients I am discovering at age 60 my inner nerd I never knew existed.?

John by tracking snowfall and correlating hiker reports on mosquitoes takes it to a whole new level. American volunteerism at its best. De Tocqueville would be proud. Thanks.?
On Thu, Mar 3, 2022 at 9:22 AM John Ladd <johnladd@...> wrote:
We are analyzing that right now from the survey. It looks like reported mosquito severity is much lower with trailhead entries starting about July 15 in the low snowpack years.

Later, of course, in the high snowpack years. Also start later in high snowpack years.

For the gradually growing reports of year-to-year problem correlations see this FB album or Drive folder. We will add entry-date seasonal comparisons soon to the same album and drive folder



Also found in this shared Google Drive album

Go to



Open folder #6

Open folder Multi-year reports

I've had a lot of volunteers from one of the FB groups to take on survey-related or drive-maintenance tasks. I was surprised and pleased to get a number of people who have taken on specialized tasks that I don't know how to do and people willing to do relatively boring stuff that relieves my load so I can focus on the survey

What I still need is

Someone with experience in drawing non-linear trend lines in scattergraphs that conform to the data rather than to any particular standard math pattern (e.g., I don't know that any of my findings are exponential). The effects of pack weight on daily mileage are very non-linear and age-related problems are presumably also non-linear with problems decreasing up to at least age 55 or 60 and perhaps increasing after that (age 70 in my personal experience)

Someone who could develop predictive models (presented as online calculators) that would use survey data to give an estimate of something like expected daily mileage given relevant factors like age, pack weight, pre-hike exercise, body mass index.

--?
John Curran Ladd

??
415-648-9279




 

Great quote from the inimitable Mike Tyson!

--
Byron Nevins
Lead Moderator of JMT at groups.io