Showing posts with label federal. Show all posts
Showing posts with label federal. Show all posts

Friday, November 01, 2019

How Many Trees are Planted in Canada Each Year?

I've been curious to know approximately how many trees are planted in Canada each year.  Apparently, I'm not the only one, since several other people have asked me this same question over the past month.  I'm going to try to come up with a very rough guess here, based upon what little information I can find, coupled with some semi-educated assumptions.  If anyone has any access to official data for any of the provinces, please let me know so I can update this post!

British Columbia
This one is easiest, since the Western Forestry Contractors' Association pays close attention to these numbers, and publishes charts frequently.  Their best guess for 2020 planting in BC is approximately 308 million trees.  They base their information upon a survey of sowing requests at various forest nurseries.
Source:  https://wfca.ca/2019/09/western-forestry-contractors-association-rumour-mill-roundupdate-volume-19-issue-13/

Alberta
I have 2016 data for Alberta.  That year, the province planted 57,605 Ha of the 83,786 Ha harvested (the rest was left for natural regeneration).  Assuming an average planting density of 1500 stems/Ha, which is purely a guess, I estimate approximately 86 million trees.

Saskatchewan
I have 2016 data for Saskatchewan.  That year, the province harvested 17,701 Ha.  Let's assume that they planted half of that amount, and that the average planting density was 1500 stems/Ha.  Those assumptions may be quite inaccurate, but the number of trees in Saskatchewan doesn't significantly affect the national total.  I estimate approximately 13 million trees.  Lots of room for growth in the northern boreal.

Manitoba
I have 2016 data for Manitoba, which is very similar to Saskatchewan in limitation.  Manitoba harvested 10,686 Ha in 2016, so if we again estimate that half of that area was replanted, at a density of 1500 stems/Ha, we have another 8 million trees.

Ontario
In 2016, Ontario planted 67,369 Ha of land (57% of the 117,230 Ha harvested).  If we estimate a planting density of 1500 stems/Ha, that works out to approximately 101 million trees.  Incidentally, Ontario is the only province that also seeds significant areas.  In 2016, about eleven thousand hectares were seeded throughout the province (this figure is not included in the planting totals).

Quebec
I have 2016 data for Quebec.  Quebec harvested 205,859 Ha and planted 36% of that (73,344 ha).  Incidentally, Quebec is the only province that harvests a greater land base annually than BC.  Let's again assume an average planting density of 1800 stems/Ha.  I based this on feedback from several long-term Quebec planters.  That gives us about 132 million trees planted annually in Quebec.

The Atlantic Provinces
There's a surprising amount of planting in New Brunswick and Nova Scotia.  Not as much in Newfoundland, and practically none in Prince Edward Island.  It's hard to tell how much planting actually takes place, because a very large percentage of blocks in the Atlantic provinces are left for natural regen.  Despite this, I know that several hundred planters work in the very fragmented industry each year.  Perhaps the best indicator would be to get a census on total sowing at all the forest nurseries in those provinces.  I'm going to have to guess for now, in lieu of any sort of reasonable data, and say that 40 million trees are planted each year in these four provinces combined.  I did find that New Brunswick planted 17,625 Ha in 2016, Nova Scotia planted 5,024 Ha in 2016, PEI planted 317 Ha, and Newfoundland planted 3,721 Ha, for a four-province total of 22,167 hectares.
Source:  https://cfs.nrcan.gc.ca/statsprofile


Totals:
308m  British Columbia
  86m  Alberta
  13m  Saskatchewan
    8m  Manitoba
101m  Ontario
132m  Quebec
  40m  Atlantic Provinces
688m  Canada-Wide





Well there you have it.  There are probably several inaccurate numbers in there, but hopefully the mistakes balance each other out to some extent so that the overall total is reasonably close.

Incidentally, I found data from Natural Resources Canada which states that 410,221 Ha were planted in 2016, Canada-wide.  Too bad that they didn't give the number of trees.  Anyway, if our estimate of 688 million trees is correct, then that would suggest that the average planting density across the country is approximately 1677 stems/Ha.


- Jonathan Clark
www.replant-environmental.ca


Edit, with better data!

I found this link, thanks Stewart:  http://nfdp.ccfm.org/en/data/regeneration.php#tab64

It suggests the following numbers:

    2020:  684 million

    2021:  711 million

    2022:  610 million

My guess is that the number probably (?) increased in 2023 and 2024, and then started to drop again in 2025/2026.  But that's just a guess.

 

Thursday, October 31, 2019

Analyzing the Liberal Promise to Plant 2 Billion Trees

With the recent federal election results giving the Liberal party a win, many tree planters' minds turned to that party's election promise to ensure that Canada plants 2 billion trees in the next ten years.  Let's try to decide if that's possible, and also try to estimate how many trees are currently planted in Canada each year.

First, let's break it down into an annual number.  Two billion trees over ten years is 200 million trees per year.  Now I don't think that we're going to see 200 million extra trees flooding the market next year.  The planting industry isn't prepared for that, and the forest nurseries across the country might not even have that much spare capacity right now.  The forest nurseries in western Canada are probably operating very close to capacity, and I don't know if the nurseries elsewhere in Canada are in the same situation.  Also, if the federal government is concerned about budgets, they will probably not front-load that spending commitment.  IF they follow through on their promise, they would probably prefer to spend small amounts in the first five or six years, and then reluctantly ramp up their financial commitments near the end of that 10-year period.  That's what politicians like to do.  Of course, if they do their research, they'll learn that a gradual but consistent ramp-up would be the best way to achieve their goals in light of labour and growing constraints from industry.



Due to the absence of details associated with this election promise, it's not inappropriate to ask, "What did they mean by this?"  Are they saying they will plant an average of 200 million per year, or are they saying they will plant an extra 200 million per year on top of what is already being planted?  I can answer that, based upon simple logic.  Two hundred million trees per year sounds like a big number.  It isn't.  Right now, the province of BC is expected to plant slightly over 300 million trees in 2020.  In that context, we've answered our first question:  Trudeau has implied (whether intentionally or not) that these two billion trees are extra trees above what is already happening.  Otherwise, he's promising a number that would be a reduction from current levels.

I've been trying to figure out what the biggest challenges with this promise will be.  Off the top of my head, I can think of three, and I've already mentioned two of them.  Three challenges will be labour supply, growing capacity, and where to put the trees.

Labour Supply shouldn't be a problem.  It's true that a lot of people don't really want to plant trees once they find out what is involved, because the work is quite physically and mentally demanding.  But to plant an extra 200 million trees per year would require perhaps only another four thousand seasonal (summer) tree planters, if those planters average about fifty thousand trees apiece per summer.  Recruiting that many people won't be easy, but if the wages are fair, it's an achievable goal.  And for any planters who think that an average of 50,000 trees per planter per season is low, remember that I'm taking attrition into account (people quitting after a week) and also considering that some of the land may be more difficult than what most planters are currently accustomed to working on.

Growing Capacity at forest nurseries would likely be a problem if the industry ramped up to 200 million in year one.  However, that's not likely to be the case.  The forest nursery industry on Canada's west coast has dealt with growing pains (pardon the pun) for the past two years.  The record-breaking wildfire years in 2017 and 2018 made many nursery owners realize that they needed to build more greenhouse space, because otherwise, the industry wouldn't be able to grow enough trees to meet demand.  And they did expand to meet needs for the 2020 season.  Going forward, with 24 months' notice, the national forest nursery industry will be able to accommodate demand.

Finally, Where are the trees going to be planted?  There's a big difference between reforestation (replanting logged areas) versus afforestation (planting vacant land, such as old pasture land).  A lot of reforestation needs are already being taken care of by the existing patchwork of regulations in various provinces.  In those cases, either provincial governments or private industry (and public mills) are taking care of reforesting the recently logged areas.  The main opportunity then will probably come from planting three specific types of land:  forests burned by wildfire, forests ravaged by insects or diseases, and vacant land or unused farm/pasture land.  To be clear, the first two of these three options are just additional types of reforestation, even though they aim at post-disaster targets instead of post-harvest activities.

I've been told that the estimated budget for these two billion trees is three billion dollars.  If that's the case, then that works out to $1.50 per tree.  Any tree planters who are reading this probably just had their eyes light up!  But settle down, that's not the windfall that it sounds like.  Many tree planting companies are accustomed to receiving perhaps 40 to 75 cents to plant each tree, and they manage to survive.  But remember that the federal budget of perhaps $1.50 per tree will also have to cover land acquisition costs (probably averaging over 60-80 cents per tree, if the government starts buying land), seedling costs, compliance costs, and administration costs.  The government could also pay for planting on private properties (for example, by funding regional woodlot owners' associations), but then there is no guarantee that the trees won't just be cut down in 50-60 years.  If we're going to plant two billion trees to help fight climate change, we can't just cut them down in a few decades.  They need to be protected by law.

There may be some non-planters who are reading this, who think that this is a good time to start a tree planting company.  If that's the case, I would urge extreme caution.  The planting industry is much more complex than it appears on the surface.  If you're reading this post and think that you should start a planting company, and you don't have prior experience as a seasonal post-harvest tree planter in Canada, I would highly, highly recommend that you try tree planting for a few seasons to give yourself a chance to start to understand the industry.  Otherwise, you're going to lose your shirt (speaking in a financial sense).  Having said that, there may be opportunities for many experienced planters to start their own small companies over the next several years.  The greatest opportunities for these individuals will probably be in Saskatchewan, Manitoba, Ontario, and Quebec.  BC and Alberta are quite saturated with a mature planting industry.

Incidentally, my estimate of how many trees are planted in Canada each year is 666 million.  Check out this blog post to find out how I arrived at that number.

- Jonathan Clark
www.replant-environmental.ca