|
Issue |
Rating |
Confidence |
Basis For Judgement |
Description of Findings |
WATER |
1. |
Stressors |
|
Status: N/A (not updated)
Trend: N/A (not updated) |
Elevated levels of contaminants (e.g., POPs, heavy metals), nutrients, sediments, pathogens in some locations; on-going input of established and emerging pollutants. Acidification and hypoxia conditions increasing. |
Selected conditions may inhibit the development of assemblages, and may cause measurable, but not severe declines in living resources and habitats. |
2. |
Eutrophic Condition |
|
Status: High
Trend: High |
Increasing nutrient enrichment and occurrence of HABs. New information regarding prevalence of microcystis in major river systems and coastal waters. HABs directly impacting fish, birds and mammals. |
Selected conditions may inhibit the development of assemblages, and may cause measurable, but not severe declines in living resources or habitats. |
3. |
Human Health |
?
|
Status: Very High
Trend: Very High |
Continue to have warnings at some beaches and lagoons due to high fecal indicator bacteria; declining dieldrin levels in mussels, contaminated shellfish at some locations and during some seasons. Contaminants in fish exceed seafood standards at a few locations. |
Selected conditions have resulted in isolated human impacts, but evidence does not justify widespread or persistent concern. |
4. |
Human Activities |
|
Status: Medium
Trend: Medium |
Human activities result in measurable, localized impacts. Reductions in urban and agricultural runoff anticipated in response to increased regulations for agriculture and stormwater pollution prevention. |
Selected activities have resulted in measurable resource impacts, but evidence suggests effects are localized, not widespread |
HABITAT |
5. |
Abundance/ Distribution |
|
Status: Very High
Trend: Very High |
Localized modification of coastal habitat and reduced habitat quality, primarily through armoring, erosion, landslide and accumulation of marine debris and contaminants. |
Selected habitat loss or alteration may inhibit the development of assemblages, and may cause measurable, but not severe declines in living resources or water quality. |
6. |
Biologically-Structured |
|
Status: Very High
Trend: Very High |
Monitoring programs indicate healthy populations and no major perturbations. |
Habitats are in pristine or near-pristine condition and are unlikely to preclude full community development. |
7. |
Contaminants |
|
Status: High
Trend: High |
Declines in some persistent contaminants (dieldrin), but new contaminants being added to the system; some evidence showing contaminants are accumulating in shellfish and resident fish and are impacting health of living resources (e.g., mammals) |
Selected contaminants have caused or are likely to cause severe declines in some, but not all living resources or water quality. |
8. |
Human Impacts |
?
|
Status: Medium
Trend: Medium |
Trampling, visitation and coastal armoring can have measurable, localized impacts; trash and contaminants present and accumulating slowly despite management efforts. |
Selected activities have resulted in measurable habitat impacts, but evidence suggests effects are localized, not widespread. |
LIVING RESOURCES |
9. | Biodiversity? |
|
Status: Very High
Trend: Very High |
Fishing, collecting and poaching have altered biodiversity from what would be expected in a natural state. Most assemblages appear to be fairly stable except for sea stars and urchins. |
Selected biodiversity loss may inhibit full community development and function and may cause measurable, but not severe degradation of ecosystem integrity. |
11. |
Non-Indigenous Species |
|
Status: Very High
Trend: Very High |
A few non-indigenous species have been identified, and some appear to be spreading. |
Non-indigenous species are not suspected or do not appear to affect ecosystem integrity (full community development and function). |
12. |
Key Species Status |
|
Status: Very High
Trend: Very High |
Abundance of some key species in each habitat type is lower than would be expected in a natural state. Many key species stable or slowly increasing, but recent dramatic declines for many sea star species. |
The reduced abundance of selected keystone species may inhibit full community development and function, and may cause measurable, but not severe degradation of ecosystem integrity; or selected key species are at reduced levels, but recovery is possible. |
13. |
Key Species Condition? |
|
Status: Very High
Trend: Very High |
Continuing health problems in sea otters and black abalone. New severe health issue for sea stars. |
The diminished condition of selected key resources may cause a measurable, but not severe reduction in ecological function, but recovery is possible. |
14. |
Human Activities |
|
Status: Very High
Trend: Very High |
Variety of visitation, extraction and coastal development activities, some of which are increasing in frequency. |
Selected activities have resulted in measurable living resource impacts, but evidence suggests effects are localized, not widespread. |
MARITIME ARCHAEOLOGICAL RESOURCES |
15. |
Integrity |
?
|
Status: N/A (not updated)
Trend: N/A (not updated) |
Divers have looted sites, but few sites have been studied to determine trend. |
The diminished condition of selected archaeological resources has reduced, to some extent, their historical, scientific or educational value and may affect the eligibility of some sites for listing in the National Register of Historic Places. |
16. |
Threat to Environment |
|
Status: Medium
Trend: Medium |
Known resources containing hazardous material continue to deteriorate |
Selected maritime archaeological resources may cause measurable, but not severe, impacts to certain sanctuary resources or areas, but recovery is possible. |
17. |
Human Activities |
?
|
Status: N/A (not updated)
Trend: N/A (not updated) |
Activities, such as recreational, diving occurs on wreck sites, but activity level is unknown. |
Some potentially relevant activities exist, but they do not appear to have had a negative effect on maritime archaeological resource integrity. |