Conservation outside of Protected Areas Flashcards
(40 cards)
Why are PAs insufficient to safeguard species long term?
- too small in size
- many sp leave them bc resources exist outside the areas
- many sp migrate between PA seasonally to avoid climatic extremes, to access mates and other resources; might rely on unprotected areas during migration
- as PA increases so to does dependency on unprotected areas nearby for long term maintenance of biodiversity
- also it is unlikely that all of Earths’ land will be protected …estimates >80% will be unprotected
T/F areas that are amazed for human activities can still maintain much / most of their biodiversity?
T
L> many SAR are found outside of PA
- to conserve BD we need to account for both the benefits of these areas and the risks if we do not find ways to preserve them
What is the Aichi Target 11?
- CBD
- By 2020, at least 17 percent of Terrestrial and inland water and 10% of marine areas will be protected , especially those areas of particular importance for biodiversity and ecosystem services , via connected systems of proceeded areas and other effective area based conservation measures and integrated into the wider landscapes and seascapes
What is the pathway team?
- led by Parks Canada
- goal is to make plans for achieving Target 11
- also includes an indigenous circle of experts, a national advisory panel and a local government advisory group
What is reconciliation ecology?
- development of urban places
where people and biodiversity can coexist - goal is to find ways to promote and protect biodiversity in human dominated landscapes
- ex: landfills (filled and turned into wildlife habitat), city parks, green roofs, privately owned backwards golf courses
What is the red sea star restaurant?
- underwater restaurant in Isreal
- created frames outside of underwater viewing windows to support coral nursery
- touristy area where activities damage reefs
- area around the restaurant sue to have healthy reefs
- marine biologists design frames to create new coral reef habitat and restore local BD
- underwater garden is maintained each day by divers that clean and stock nursery of growing coral
- workers at the restaurant report the dolphins often come by to peer through windows
How can protect4ed areas offer a false sense of security?
- “we’ve done enough”
- can lead to areas being isolated within a sea of human dominated habitats
- areas around these can become inhospitable due to failure of protecting them stemming from this false sense of security
- pollution from surrounding area can degrade PA
- surrounding areas that are human dom can be barriers to dispersal or a source of invasive into PAs via edge effects
- these surrounding areas might have resources important to species within the PA
- We need to manage surrounding ands to promote BD in PA
What is the value of unprotected lands?
- significant portion of areas not intensely used can still maintain some, if not most of their OG BD
- sp within a protected area can also be found in adjacent unprotected areas
- protected areas can be damaged due to human activities on unprotected areas (experience habitat degradation)
What are examples of unprotected lands?
- government and private lands managed for resources
- privately owned farms and ranches
- privately owned estates of the v rich
- urban and suburban areas
- aquatic systems from which resources are harvested
Whats going on with the Florida panther?
- habitat: hardwood forests and cypress swamps in mountain areas of Florida
- current PA is way too small for long term survival
- 31% of the species distribution falls into private land
- panthers that are found to spend most of their time on private land have better diet s and are healthier, private land has more prey sp, better soil
- SO we need to work with landowners o min habitat frag/loss within private land
- underpasses have been constructed to increase connectivity between these areas and PA and reduce road kill
Yellowstone national park is an area that is protected due
to its uniqueness, among other factors. In the past we’ve
discussed the fact that wolves within this park (which were
recently re-introduced) are a keystone species whose
impacts have changed the entire ecosystem.
While in the park, these wolves are protected, however
many wolves routinely travel outside of the park and onto
farmlands and ranch lands.
Why might this be of concern to conservationists?
What is something we can do to help mitigate this issue?
Human-wildlife conflicts
incentivize land owners to protect wolves
Education
Stewardship
What are the two options in collab with landowners that could be utilized to protect the Florida panther over the long term?
- educate landlopers on the value of conservation (esp to educate them on the role of their lands in anther conservation)
- pay willing landowners not to sell land, to not allow logging or other resource acquisition inlands and to practice panther management options (eg to protect lands that contain preferred pantry habitat, to allow researchers to track panthers etc)
How does government land with restricted access play a role in conservation on non PAs?
- often gov and military facilities have security zones with restricted access that can preserve bd
- these areas often surround the facilities and are left undeveloped, can offer habitat to sp as a result
Role of USA Department of Defence in conservation in the past before 2018?
- Ex; USA Department fo Defense : ~420 threatened sp on area managed by them
L> military training can actually create suitable habitat, ex Karner blue butterfly and shot plants prefer open habitat this department actually has a conservation budget….they refolded wetlands along red river creating habitat for wading birds
*ex of gov restricted access land being good for cons
Is military action always good for sp?
- no obv
- can also damage habitats via toxic waste, chemical pollution, damage from artillery explosions
- benefits and harm depend on the sp and context
- tanks and other heavy vehicles can also negatively impact wildlife , can take decades to recover even after military vehicles have been removed from area
Explain the situation around unprotected forests and their role in conservation.
- Forests that are selectively logged on a long cutting
cycle or that are managed via shifting cultivation can
maintain much of their biodiversity - Especially true if soil is not too damaged by fires, soil
erosion, or nutrient leaching -> which can lead to
desertification - Nearby undisturbed habitats can act as a source of
colonists for unprotected forests, acting as a rescue
effect (preventing species from disappearing) - Potential sources of colonists: steep hillsides, swamps,
river forests, other areas that are not suitable for human
land use
Explain the situation around unprotected grasslands and their role in conservation.
- The mown edges of roadways can provide critical
grassland habitat for many species - Wildflowers, insects, other species rely on this habitat
- Similar habitats are created by mown powerline fields ->
especially for infrequently mown areas that are not
treated with pesticides - Remaining prairie habitat in North America (not
converted to agricultural lands, etc.) is also important
for many grassland species
Explain the situation around unprotected waters and their role in conservation.
- Heavily altered aquatic ecosystems can still be
valuable habitat for many species - Most marine plants (e.g. sea grasses, mangrove
trees) occur outside of MPAs - Many marine animals migrate long distances
through unprotected waters (e.g. whales, salmon,
sea turtles) - These waters can therefore be an important part
of the long-term persistence of these species ->
need to take this into account with management
plans
What is the role of managed aquatic habitats in conservation?
- Estuaries and seas managed for
commercial fisheries are protected from
chemical / physical damage -> habitat
for native species as well - Watersheds near towns / cities
protected to maintain water quality ->
can also protect biodiversity - Dams, reservoirs, canals, etc. -> can be
harmful to many native species, but can
also maintain habitat for species that
can tolerate these alterations - MPAs are still essential part of
conservation because many species will
likely have higher abundances in
protected waters
Whats up with lands that are deemed undesirable to humans or have currently low human impacts occurring on them?
- Areas where human population sizes are small can maintain biodiversity because human activities have low impact
- Ex) desert and tundra
communities, other areas
inaccessible or inhospitable
to humans - Ex) borders between
countries, especially ones
with strict border control
What is the value of high elevation ecosystems wrt conservation and disaster prevention?
- Governments can manage
montane regions as valuable
watersheds
-These areas often too steep /
remote for development
-Protecting these areas (especially if forested) can help with disaster prevention L> Trees hold onto soil ->prevents landslides L>Forested / intact ecosystems can absorb water -> prevents flooding downstream
- In landslide / flood prone areas
L> Reforestation / prevent deforestation in areas that are
not useful for development
L> Laws passed in Chile, Brazil & Thailand after major
disasters to restore forests / protect remaining forests
What are the goals of management surrounding high elevation ecosystems and disaster prevention?
- Restore forests on slopes (landslide prone areas)
- Protect upstream forests (flood prone areas)
-Protect downstream forests (slow advancing
floodwaters)
What is the deal with privately owned lands and conservation efforts?
- large tracts of land owned by the wealthy
- quality of these areas varies based on the owners sense of stewardship
- Education of owners and encouragement of stewardship will likely play big part of conservation of sp and ecosystems in the future
- some lands have even been deliberately purchased with conservation in mind
- ex: Royal families privately own lands for generations, so they reserve unique old growth forests that are lost elsewhere
Are only large tracts of privately owned land beneficial for cons?
- nawww man
- even small tracts can ahem an important role
- ex:
A) National Wildlife Federation’s Backyard wildlife program
L> certificates to recognize landowners who protect wildlife in their property
B) Project FeederWatch, Bird Studies Canada
L> citizen science -> people collect data from birds that visit their feeders, educates public and gets em involved in sci
L> encourage people to ensure their yards meet the req of migratory birds aka stepping stone habitat