How To Protect The Ocean

De: Andrew Lewin
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  • Dive into the Depths: Join Andrew Lewin on 'How to Protect the Ocean' – Your Gateway to Exclusive Ocean Insights! Explore the latest, uncharted realms of ocean science and conservation that you won't find anywhere else. Andrew takes you on an inspiring journey to uncover the hidden gems of oceanic discovery and initiatives. Tune in to discover how you can transform your life for a better ocean, one episode at a time. The How To Protect The Ocean is your resource to keep you informed on the latest ocean news; teach you how to speak up for the ocean; and, how you can take action to live for a better ocean. There is so much information on the ocean and the issues that are affecting it that it can be difficult to find optimism in the future of the ocean. Climate change, overfishing, plastic pollution, water pollution, and coastal development have altered the ocean in ways that have negatively changed the way we use it. The repercussions of climate change, including the ominous specter of rising sea levels, the relentless march of warming ocean temperatures, and the ominous shadow of ocean acidification, have not only altered the very fabric of our coastlines but have also conjured fiercer storms and summoned floods with growing frequency. The fossil fuel industry may whisper in your ear that the situation is insurmountable, an inescapable fate. However, this podcast is here to unveil a different narrative, one that empowers you to take action. It illuminates the path to change by casting your vote for leaders committed to implementing climate-rescuing policies and by offering invaluable insights into how each of us can shrink our individual carbon footprint. The grim reality of overfishing casts a long shadow, fueled by governmental shortcomings in the stewardship of both commercial and recreational fisheries. Within the delicate balance of our oceans, every fish population possesses a threshold - a point at which the relentless harvest of fishermen begins to erode their numbers. The management of these aquatic resources is a formidable task, as the elusive currents of the sea often defy easy tracking. Furthermore, the menace of illegal, unregulated, and unreported (IUU) fishing looms large in many nations, adding to the crisis. Yet, a glimmer of hope shines through the depths. A beacon for responsible consumption emerges in the form of seafood programs, guiding conscientious individuals toward choices that safeguard our oceans. By heeding these programs, you not only savor the delights of sustainable seafood but also become an informed guardian of marine ecosystems. The relentless scourge of plastic pollution has unleashed an epidemic of death upon the denizens of our oceans. It's a ruthless killer, claiming the lives of hundreds of thousands of marine mammals, majestic sharks, grandiose fish, gentle sea turtles, and the graceful sea birds that soar above. The malevolence of this crisis knows no bounds, with microplastics infiltrating even the remotest depths of the ocean and etching their presence along every coastline. To mount a defense against this ecological cataclysm, the clarion call for action echoes on the international and national stages. It beckons governments far and wide to adopt resolute policies, wielding the power to outlaw the menace of single-use plastics and demanding the meticulous detoxification of our supply chains. In this grand battle to safeguard our seas, the fight against plastic pollution knows no borders. The ominous specter of water pollution looms large, a consequence of our thoughtless disposal into the arteries of our planet – our streams, rivers, lakes, and oceans. This callous act reverberates, sending shockwaves through the intricate ecosystems of our coastal havens, where the likes of coral reefs, resilient mangroves, and swaying seagrasses thrive. But alas, this intrusion is not benign; it bears the capacity to corrode and dismantle these vital sanctuaries, the very lifeblood of countless fish and the steadfast guardians of our vulnerable shorelines. Yet, amidst the unsettling tide of pollution, there emerges a ray of hope. Through individual resolve and visionary government policies harnessed with cutting-edge technology, we can stem this toxic deluge. Water treatment systems stand as stalwart guardians, armed with the ability to sift out the insidious nutrients that fuel destructive algal blooms. The power to heal our waters and preserve the sanctity of our coastal treasures lies within our grasp. Coastal development, driven by human desires to construct homes or fortify the shoreline against erosion, represents a significant intervention in the natural order. Yet, these changes, while initially confined to the coastal zone, often send ripple effects that extend far beyond their original boundaries, casting a shadow of unintended consequences. The repercussions of altering coastlines resonate through interconnected ecosystems, occasionally triggering a cascade ...
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Episodios
  • Climate Denial in Government: The Need for Voter Awareness

    Climate Denial in Government: The Need for Voter Awareness
    Aug 16 2024
    This episode of the How to Protect the Ocean podcast delves into the critical issue of climate denial among politicians in the US and its impact on climate action. Despite the urgent need for eco-solutions and renewable energy, a significant number of politicians are climate deniers, hindering progress. The episode explores the importance of enacting laws and regulations to incentivize individuals, businesses, and governments to adopt sustainable practices. Tune in to learn more about the challenges posed by climate deniers and the actions needed to drive positive change for our planet. Link to article: https://www.theguardian.com/us-news/article/2024/aug/05/climate-change-denial-congress Follow a career in conservation: https://www.conservation-careers.com/online-training/ Use the code SUFB to get 33% off courses and the careers program. Do you want to join my Ocean Community? Sign Up for Updates on the process: www.speakupforblue.com/oceanapp Sign up for our Newsletter: http://www.speakupforblue.com/newsletter Facebook Group: https://bit.ly/3NmYvsI Connect with Speak Up For Blue: Website: https://bit.ly/3fOF3Wf Instagram: https://bit.ly/3rIaJSG TikTok: https://www.tiktok.com/@speakupforblue Twitter: https://bit.ly/3rHZxpc YouTube: www.speakupforblue.com/youtube Climate deniers in the US government are significantly impeding progress on climate action. The episode highlights how 123 elected officials in the US, including 100 members of the House of Representatives and 23 Senators, deny the existence of human-caused climate change. This denial is a major obstacle to enacting laws and regulations that would incentivize individuals, businesses, and governments to adopt eco-friendly solutions and renewable energy sources. The presence of climate deniers in the government is concerning, especially given the US's status as a superpower. These deniers not only reject the reality of climate change but also hinder efforts to address it effectively. The episode points out that these lawmakers have received a combined $52 million in campaign donations from the fossil fuel industry, which further influences their stance on climate issues. While the American public is increasingly recognizing the urgency of climate change, with fewer people rejecting climate science, the representation in the government does not reflect this shift. The discrepancy between public opinion and the views of elected officials underscores the need for change in leadership to align with the public's concerns about climate change. The episode emphasizes the importance of voting for candidates who prioritize climate action and are willing to take steps to combat climate change. It also discusses how the fossil fuel industry and its allies have used various messaging tactics to undermine concerns about climate change, including attacking renewable energy solutions and spreading misinformation about their environmental impact. Overall, the presence of climate deniers in the US government poses a significant challenge to advancing climate action and addressing the pressing issues related to climate change. It underscores the importance of electing officials who are committed to environmental protection and sustainability to drive meaningful progress in combating climate change. One of the key issues highlighted in the podcast episode is the disconnect between the American public's growing concern about climate change and the lack of representation of this sentiment in their elected representatives. The episode discusses how polls show that a significant proportion of Americans are now alarmed or concerned about climate change, with fewer than one in five people in the U.S. rejecting the findings of climate science. This shift in public opinion is significant, with more people recognizing the impacts of climate change on their lives and communities. However, the episode points out that this sentiment is not adequately reflected in the U.S. Congress. The transcript reveals that a quarter of U.S. lawmakers deny the climate crisis, with 123 elected officials, all Republicans, dismissing the existence of human-caused climate change. This discrepancy between the views of the American public and their representatives is concerning, especially given the power and influence the U.S. holds as a superpower. The episode emphasizes the importance of having elected officials who represent the values and concerns of their constituents. It highlights the need for politicians who acknowledge the reality of climate change and are willing to take action to address it. The podcast suggests that the current composition of climate-denying lawmakers in Congress, who have received significant campaign donations from the fossil fuel industry, is hindering progress on climate action. In conclusion, the episode underscores the urgency of aligning political representation with the public's increasing concern about climate change. ...
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    19 m
  • The Future of Sharks: How Climate Change Threatens Their Survival

    The Future of Sharks: How Climate Change Threatens Their Survival
    Aug 14 2024
    On this episode of the How to Protect the Ocean podcast, host Andrew Lewin delves into the importance of sharks in the ecosystem. With over 1,200 species of sharks, skates, chimeras, and stingrays, these fascinating creatures play a crucial role as predators in the food web. A recent study warns that without reducing climate change by 2100, newborn sharks may only have an 11% success rate of hatching. Tune in to learn why protecting sharks is vital for a healthy ocean ecosystem and what actions you can take to make a difference. Link to article: https://www.thecooldown.com/outdoors/shark-mortality-rates-embryo-survival-2100/ Follow a career in conservation: https://www.conservation-careers.com/online-training/ Use the code SUFB to get 33% off courses and the careers program. Do you want to join my Ocean Community? Sign Up for Updates on the process: www.speakupforblue.com/oceanapp Sign up for our Newsletter: http://www.speakupforblue.com/newsletter Facebook Group: https://bit.ly/3NmYvsI Connect with Speak Up For Blue: Website: https://bit.ly/3fOF3Wf Instagram: https://bit.ly/3rIaJSG TikTok: https://www.tiktok.com/@speakupforblue Twitter: https://bit.ly/3rHZxpc YouTube: www.speakupforblue.com/youtube Climate change is significantly impacting the hatching success of shark embryos, as discussed in the podcast episode. The study highlighted in the episode revealed that if current fossil fuel consumption patterns persist, newborn sharks may only have an 11% success rate in hatching. This low hatching success rate poses a significant threat to shark populations, potentially leading to a decrease in their numbers in the future. The study focused on small spotted cat sharks and found that environmental changes, such as oceanic warming and acidification, were affecting their hatching success. The researchers stressed the importance of successful embryo hatching for population dynamics, especially for species like skates and sharks, which have slow life cycles and low hatching rates. The findings suggest that low hatching rates could be critical for population renewal, indicating a potential decline in shark populations if the current trend continues. The episode also explored the broader implications of climate change on ocean ecosystems, highlighting the impact of warmer ocean temperatures and increased acidity on marine life. These changes are not only affecting shark embryos but also other organisms with calcium-based shells, such as corals, mollusks, and crustaceans. The disruptions in habitats and food webs are ultimately threatening the overall health and biodiversity of marine ecosystems. To address the challenges posed by climate change on shark populations and marine ecosystems, the episode emphasized the importance of taking action to reduce carbon emissions and mitigate the impacts of climate change. It called for increased awareness, support for forward-thinking policies, and transitioning to cleaner technologies like electric vehicles and renewable energy sources. The urgency of addressing climate change to protect not only sharks but also the entire marine environment from further degradation was underscored. Warmer ocean temperatures and increased acidity are having detrimental effects on small-spotted cat sharks and other marine organisms with calcium-based shells. The episode highlights how extreme weather conditions, such as spikes in ocean temperature and increases in acidity, are impacting these species. The normal pH of the ocean is around 8.2 to 8.3, but as the pH decreases due to acidification, it becomes more acidic. This acidification leads to the dissolution of calcareous materials, affecting organisms like corals, mollusks, crustaceans, and sharks. The study mentioned in the episode found that the hatching success of embryos is crucial for population dynamics, especially for species like skates and sharks, which have slow life cycles. Low hatching rates could be critical for population renewal. In scenarios where ocean temperatures continue to rise and acidity increases, the survival rates of these organisms, including small-spotted cat sharks, are significantly reduced. For example, in the worst-case scenario of fossil-fueled development, only 11% of shark embryos were observed to hatch successfully. The implications of these findings are concerning not only for small-spotted cat sharks but also for other species that rely on calcium-based shells for survival. The decline in these organisms could disrupt marine ecosystems, affecting food webs, habitats, and overall biodiversity. To address these challenges, it is crucial to take action against climate change. This includes supporting forward-thinking policies, transitioning to cleaner technologies like electric vehicles and solar panels, and actively engaging with governments and non-profit organizations working towards reducing climate change impacts on marine life. Taking action against ...
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    15 m
  • Conservation through Animal Collaboration: Sea Lions Mapping Benthic Areas

    Conservation through Animal Collaboration: Sea Lions Mapping Benthic Areas
    Aug 12 2024
    On this episode of the How to Protect the Ocean podcast, we explore the innovative use of sea lions to map benthic habitats in Australian waters. Traditional methods of mapping underwater areas can be costly and challenging, but leveraging animals like sea lions offers a unique solution. Join host Andrew Lewin as we delve into the importance of mapping the ocean to better protect marine habitats and species. Tune in to learn more about this fascinating approach to ocean conservation! Link to article: https://phys.org/news/2024-08-scientists-equip-australian-sea-lions.html Follow a career in conservation: https://www.conservation-careers.com/online-training/ Use the code SUFB to get 33% off courses and the careers program. Do you want to join my Ocean Community? Sign Up for Updates on the process: www.speakupforblue.com/oceanapp Sign up for our Newsletter: http://www.speakupforblue.com/newsletter Facebook Group: https://bit.ly/3NmYvsI Connect with Speak Up For Blue: Website: https://bit.ly/3fOF3Wf Instagram: https://bit.ly/3rIaJSG TikTok: https://www.tiktok.com/@speakupforblue Twitter: https://bit.ly/3rHZxpc YouTube: www.speakupforblue.com/youtube Using animals, such as sea lions, to map benthic habitats can be an effective and cost-efficient method for conservation and exploration. In a podcast episode, researchers in Australia discussed their successful use of camera tags on endangered sea lions to map benthic habitats in Southern Australia. By equipping the sea lions with small, lightweight cameras, researchers were able to track their movements and visually document the diverse benthic habitats they encountered. The data obtained from the animal-borne video and movement data provided critical information for mapping previously unmapped benthic habitats on the continental shelf. This method allowed researchers to cover over 5,000 square kilometers of seabed, offering valuable insights into the habitats used by the sea lions. The resulting videos from the camera tags enabled researchers to identify various benthic habitats, including macroalgae reef, macroalgae meadow, bare sand, sponge and sand habitats, invertebrate reefs, and invertebrate boulders. By leveraging the natural movements of these sea lions, researchers were able to gather data on a large scale without the need for expensive equipment like remotely operated vehicles or drones. This approach not only helped in mapping critical habitats for the endangered Australian sea lions but also had broader implications for surveying other marine species of interest. The cost-effectiveness and efficiency of using animals for mapping benthic habitats highlight the potential for this method to be a valuable tool in conservation and exploration efforts. The successful use of sea lions to map benthic habitats demonstrates an innovative and sustainable approach to gathering crucial data for conservation purposes. This method not only benefits the protection of endangered species but also contributes to a better understanding of marine ecosystems and habitats, paving the way for more effective conservation strategies in the future. Camera tags on animals, such as sea lions, have proven to be invaluable tools in gathering data on habitat use and movement patterns. In the podcast episode, researchers in Australia utilized camera tags on endangered sea lions to map benthic habitats in Southern Australia. By equipping the sea lions with small, lightweight cameras, researchers were able to track their movements and visually observe the different habitats they encountered. This innovative approach allowed for the mapping of over 5,000 square kilometers of seabed, providing critical information for the protection of the endangered Australian sea lions. The use of camera tags on animals not only aids in the conservation of specific species but also contributes to broader marine conservation efforts. By studying the habitat use and movement patterns of marine mammals like sea lions, researchers can gain insights into the diversity and distribution of benthic habitats. This information is essential for effective marine conservation planning, as it helps identify critical habitats for protection and informs management strategies for endangered species. The success of using camera tags on sea lions highlights the potential of this technology in advancing marine conservation efforts. By leveraging the natural movements of animals to gather data on underwater habitats, researchers can overcome the challenges associated with traditional mapping methods, such as the high cost of remotely operated vehicles and limited coverage of survey areas. The ability to visually observe and document habitat use through animal-borne cameras opens up new possibilities for studying and protecting marine ecosystems. Overall, the use of camera tags on animals like sea lions represents a promising approach to conservation biology. By harnessing the ...
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    15 m
Ciencias Biológicas
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